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Chugach Domain, North America Plate i
Regional Level Types
Chugach Domain Accretionary Complex
North America Plate Tectonic Plate

Regional Level Types
Chugach Domain	Accretionary Complex
North America Plate	Tectonic Plate

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end of drift

Seward Bonanza Gold Co.; Kenai Lode Mine, Hope Mining District, Kenai Peninsula Borough, Alaska, USA

portal

Seward Bonanza Gold Co.; Kenai Lode Mine, Hope Mining District, Kenai Peninsula Borough, Alaska, USA

Portal to the Apollo Mine

Apollo Mine, Unga Island, Aleutians East Borough, Alaska, USA

end of drift

Seward Bonanza Gold Co.; Kenai Lode Mine, Hope Mining District, Kenai Peninsula Borough, Alaska, USA

portal

Seward Bonanza Gold Co.; Kenai Lode Mine, Hope Mining District, Kenai Peninsula Borough, Alaska, USA

Portal to the Apollo Mine

Apollo Mine, Unga Island, Aleutians East Borough, Alaska, USA

end of drift

Seward Bonanza Gold Co.; Kenai Lode Mine, Hope Mining District, Kenai Peninsula Borough, Alaska, USA

portal

Seward Bonanza Gold Co.; Kenai Lode Mine, Hope Mining District, Kenai Peninsula Borough, Alaska, USA

Type:

Accretionary Complex

Age:

75 Ma to present day

Geologic Time:

Late/Upper Cretaceous

Reference for age:

Lund, K., Box, S. E., Holm-Denoma, C. S., San Juan, C. A., Blakely, R. J., Saltus, R. W., ... & Dewitt, E. H. (2015). Basement domain map of the conterminous United States and Alaska (Data Series 898, p. 48). US Department of the Interior, US Geological Survey.

Largest Settlements:

Place	Population
Eagle River	24,793 (2013)
Sitka	8,863 (2017)
Elmendorf Air Force Base	6,621 (2013)
Kodiak	6,253 (2018)
Valdez	3,870 (2017)
Seward	2,790 (2017)

Mindat Locality ID:

421981

Long-form identifier:

mindat:1:2:421981:4

GUID (UUID V4):

inboard part of CG is a chert-rich assemblage that locally contains a limestone block with Permian Tethyan fauna and Early Jurassic blueschist; outboard part of CG is a Late Jurassic and Cretaceous clastic-rich assemblage with local Cretaceous blueschist

Accretionary wedge
Underthrusting
75–0 Ma
Forearc fragment, Peninsula arc.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded from this region.

Mineral List

Mineral list contains entries from the region specified including sub-localities

ⓘ 'Fayalite-Forsterite Series'

ⓘ 'Feldspar Group'

ⓘ Ferronickelplatinum

ⓘ Franklinite

ⓘ Galena

ⓘ var. Silver-bearing Galena

ⓘ 'Hornblende Root Name Group'

ⓘ 'Serpentine Subgroup'

ⓘ 'Stilbite Subgroup'

ⓘ Stillwaterite

ⓘ Sylvanite

ⓘ Tetraferroplatinum

ⓘ 'Tetrahedrite Subgroup'

83 valid minerals.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

Rock list contains entries from the region specified including sub-localities

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

ⓘ Actinolite

Formula: ◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂

Locality: Makushin geothermal area, Unalaska Island, Aleutians East Borough, Alaska, USA

References:

wwwdggs.dnr.state.ak.us/scan1/ri/text/RI84-23.PDF.

ⓘ Albite

Formula: Na(AlSi₃O₈)

Localities:

Cliff Mine, Prince William Sound Mining District, Valdez-Cordova Census Area, Alaska, USA
Unnamed Occurrence (ARDF - SR058; Billings Glacier), Prince William Sound Mining District, Valdez-Cordova Census Area, Alaska, USA
Unnamed Prospect (ARDF - PA034; near Snipe Bay), Chichagof Mining District (Chicagof Mining District), Sitka, Alaska, USA

ⓘ Albite var. Cleavelandite

Formula: Na(AlSi₃O₈)

Locality: Unnamed Occurrence (ARDF - SR058; Billings Glacier), Prince William Sound Mining District, Valdez-Cordova Census Area, Alaska, USA

References:

(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey

ⓘ 'Allanite Group'

Formula: (A1²⁺REE³⁺)(M1³⁺M2³⁺M3²⁺)O[Si₂O₇][SiO₄](OH)

Locality: Unnamed Occurrences (ARDF - PA001; near Goddard Hot Springs), Chichagof Mining District (Chicagof Mining District), Sitka, Alaska, USA

References:

(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey

ⓘ Altaite

Formula: PbTe

Localities:

Brady Glacier nickel-copper deposit Prospect, Glacier Bay Mining District, Alaska, USA
Unnamed Occurrence (ARDF - MF008; south of Finger Glacier), Yakutat Mining District, Hoonah-Angoon Census Area, Alaska, USA ? (more information)

ⓘ Anhydrite

Formula: CaSO₄

Locality: Makushin geothermal area, Unalaska Island, Aleutians East Borough, Alaska, USA

References:

wwwdggs.dnr.state.ak.us/scan1/ri/text/RI84-23.PDF.

ⓘ Ankerite

Formula: Ca(Fe²⁺,Mg)(CO₃)₂

Localities:

Hirshey-Lucky Strike; Lucky Strike; Swetmann Mine, Hope Mining District, Kenai Peninsula Borough, Alaska, USA
Robinson and Bowman; Lost Frontier Prospect, Hope Mining District, Kenai Peninsula Borough, Alaska, USA
Golden Giant; Collins; Fish and Barry Prospect, Prince William Sound Mining District, Valdez-Cordova Census Area, Alaska, USA ? (more information)

ⓘ Anthophyllite

Formula: ◻{Mg₂}{Mg₅}(Si₈O₂₂)(OH)₂

Locality: Makushin geothermal area, Unalaska Island, Aleutians East Borough, Alaska, USA

References:

wwwdggs.dnr.state.ak.us/scan1/ri/text/RI84-23.PDF.

ⓘ Arsenopyrite

Formula: FeAsS

Localities: Reported from at least 172 localities in this region.

ⓘ Augite

Formula: (Ca_xMg_yFe_z)(Mg_y1Fe_z1)Si₂O₆

Localities:

Real Thing Occurrence, Seward Mining District, Kenai Peninsula Borough, Alaska, USA
Unnamed Occurrence (ARDF - SR291; south of Godwin Glacier), Seward Mining District, Kenai Peninsula Borough, Alaska, USA

ⓘ Azurite

Formula: Cu₃(CO₃)₂(OH)₂

Localities:

Redman and Guyot Occurrence, Seward Mining District, Kenai Peninsula Borough, Alaska, USA
Swetmann Prospect, Hope Mining District, Kenai Peninsula Borough, Alaska, USA

ⓘ Baryte

Formula: BaSO₄

Localities:

Norms Vein Prospect, Aleutians East Borough, Alaska, USA
Orange Mountain Prospect, Aleutians East Borough, Alaska, USA
Prays; P.V. Prospect, Aleutians East Borough, Alaska, USA
Walrus Peak Prospect, Aleutians East Borough, Alaska, USA

ⓘ 'Biotite'

Formula: K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂

Locality: Makushin geothermal area, Unalaska Island, Aleutians East Borough, Alaska, USA

References:

wwwdggs.dnr.state.ak.us/scan1/ri/text/RI84-23.PDF.

ⓘ Bornite

Formula: Cu₅FeS₄

Localities:

Brady Glacier nickel-copper deposit Prospect, Glacier Bay Mining District, Alaska, USA
Jack Creek Prospect, Kodiak Mining District, Kodiak Island Borough, Alaska, USA
Unnamed Occurrence (ARDF - SI156; South Arm; Kelp Bay), Chichagof Mining District (Chicagof Mining District), Sitka, Alaska, USA
Unnamed Occurrence (ARDF - SI158; Middle Arm Kelp Bay), Chichagof Mining District (Chicagof Mining District), Sitka, Alaska, USA
Unnamed Occurrence (ARDF - SI161; Pond Island), Chichagof Mining District (Chicagof Mining District), Sitka, Alaska, USA

ⓘ Bowieite

Formula: Rh₂S₃

Locality: Southern beach placer, Tugidak Island, Kodiak Island Borough, Alaska, USA

References:

Belkin, H. E., & Grosz, A. E. (2021). Platinum and gold placer from Tugidak Island, Alaska: Platinum-group minerals and their inclusions, gold, and chromite mineralogy. The Canadian Mineralogist, 59(4), 667-712.

ⓘ Braggite

Formula: PdPt₃S₄

Locality: Southern beach placer, Tugidak Island, Kodiak Island Borough, Alaska, USA

References:

ⓘ Calcite

Formula: CaCO₃

Localities: Reported from at least 79 localities in this region.

ⓘ Cerussite

Formula: PbCO₃

Localities:

Jewell Mine, Girdwood Mining District, Anchorage, Alaska, USA
Agostino Mine, Girdwood Mining District, Anchorage, Alaska, USA

ⓘ Chalcocite

Formula: Cu₂S

Localities:

Nukalaska; Honolulu Group Mine, Homer Mining District, Kenai Peninsula Borough, Alaska, USA
Swetmann Prospect, Hope Mining District, Kenai Peninsula Borough, Alaska, USA
Unnamed Occurrence (ARDF - UM001; on western Rootok Island), Aleutian Islands Mining District, Aleutians East Borough, Alaska, USA
Unnamed Prospect (ARDF - PM057; south of Zachary Bay), Aleutians East Borough, Alaska, USA
Unnamed Occurrences (ARDF - PA032; near Mount Muravief), Chichagof Mining District (Chicagof Mining District), Sitka, Alaska, USA ? (more information)

ⓘ Chalcopyrite

Formula: CuFeS₂

Localities: Reported from at least 175 localities in this region.

ⓘ 'Chlorite Group'

Localities: Reported from at least 56 localities in this region.

ⓘ Chromite

Formula: Fe²⁺Cr³⁺₂O₄

Localities: Reported from at least 11 localities in this region.

ⓘ Cinnabar

Formula: HgS

Localities:

Andronica occurrence, Aleutians East Borough, Alaska, USA
Bertha Creek Mine, Hope Mining District, Kenai Peninsula Borough, Alaska, USA
Eklutna Tunnel Occurrence, Anchorage Mining District, Matanuska-Susitna Borough, Alaska, USA

ⓘ 'Clay minerals'

Localities:

Littlejohn Occurrence, Aleutians East Borough, Alaska, USA
REC 3-9 Occurrence, Hope Mining District, Kenai Peninsula Borough, Alaska, USA
Rock Prospect, Homer Mining District, Kenai Peninsula Borough, Alaska, USA
Unnamed Occurrence (ARDF - SR058; Billings Glacier), Prince William Sound Mining District, Valdez-Cordova Census Area, Alaska, USA
Yakobi Island; Miner Island Mine, Chichagof Mining District (Chicagof Mining District), Hoonah-Angoon Census Area, Alaska, USA

ⓘ Cooperite

Formula: PtS

Locality: Southern beach placer, Tugidak Island, Kodiak Island Borough, Alaska, USA

References:

ⓘ Covellite

Formula: CuS

Localities:

Nukalaska; Honolulu Group Mine, Homer Mining District, Kenai Peninsula Borough, Alaska, USA
Unnamed Occurrence (ARDF - SI156; South Arm; Kelp Bay), Chichagof Mining District (Chicagof Mining District), Sitka, Alaska, USA
Unnamed Occurrence (ARDF - SI158; Middle Arm Kelp Bay), Chichagof Mining District (Chicagof Mining District), Sitka, Alaska, USA
Unnamed Occurrence (ARDF - SI161; Pond Island), Chichagof Mining District (Chicagof Mining District), Sitka, Alaska, USA

ⓘ Cubanite

Formula: CuFe₂S₃

Localities:

Brady Glacier nickel-copper deposit Prospect, Glacier Bay Mining District, Alaska, USA
Unnamed Occurrence (ARDF - MF016; moraine on Fairweather Glacier), Yakutat Mining District, Hoonah-Angoon Census Area, Alaska, USA
Unnamed Occurrence (ARDF - MF018; west of Mt. Fairweather), Yakutat Mining District, Yakutat, Alaska, USA

ⓘ Cummingtonite

Formula: ◻{Mg₂}{Mg₅}(Si₈O₂₂)(OH)₂

Locality: Makushin geothermal area, Unalaska Island, Aleutians East Borough, Alaska, USA

References:

wwwdggs.dnr.state.ak.us/scan1/ri/text/RI84-23.PDF.

ⓘ Cuproiridsite

Formula: (Cu,Fe)Ir₂S₄

Locality: Southern beach placer, Tugidak Island, Kodiak Island Borough, Alaska, USA

References:

ⓘ Cuprorhodsite

Formula: (Cu¹⁺_0.5Fe³⁺_0.5)Rh³⁺₂S₄

Locality: Southern beach placer, Tugidak Island, Kodiak Island Borough, Alaska, USA

References:

ⓘ Dolomite

Formula: CaMg(CO₃)₂

Locality: PMRGX-2 Occurrence, Aleutians East Borough, Alaska, USA

References:

(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey

ⓘ Epidote

Formula: (CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)

Localities:

Makushin geothermal area, Unalaska Island, Aleutians East Borough, Alaska, USA
Copper Chief Occurrence, Seward Mining District, Kenai Peninsula Borough, Alaska, USA
Peterson Prospect, Seward Mining District, Kenai Peninsula Borough, Alaska, USA
Unnamed Occurrence (ARDF - SI129; east of Waterfall Lake), Chichagof Mining District (Chicagof Mining District), Sitka, Alaska, USA
Unnamed Prospect (ARDF - SI006; southeast of mouth of Stag Bay), Chichagof Mining District (Chicagof Mining District), Hoonah-Angoon Census Area, Alaska, USA

ⓘ Erlichmanite

Formula: OsS₂

Locality: Southern beach placer, Tugidak Island, Kodiak Island Borough, Alaska, USA

References:

ⓘ 'Fayalite-Forsterite Series'

Localities:

Day Harbor Occurrence (ARDF - SR290), Seward Mining District, Kenai Peninsula Borough, Alaska, USA
North Talus Bay Occurrence, Seward Mining District, Kenai Peninsula Borough, Alaska, USA

ⓘ 'Feldspar Group'

Localities:

Unnamed Occurrence (ARDF - BS010; near the mouth of Northwestern Lagoon), Homer Mining District, Kenai Peninsula Borough, Alaska, USA
Unnamed Occurrence (ARDF - PA035; near Redfish Bay), Chichagof Mining District (Chicagof Mining District), Sitka, Alaska, USA
Unnamed Occurrence (ARDF - SR291; south of Godwin Glacier), Seward Mining District, Kenai Peninsula Borough, Alaska, USA

ⓘ Ferronickelplatinum

Formula: Pt₂FeNi

Locality: Southern beach placer, Tugidak Island, Kodiak Island Borough, Alaska, USA

References:

ⓘ Franklinite

Formula: Zn²⁺Fe³⁺₂O₄

Locality: Moffet Point Occurrence, Aleutians East Borough, Alaska, USA

References:

(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey

ⓘ Galena

Formula: PbS

Localities: Reported from at least 146 localities in this region.

ⓘ Galena var. Silver-bearing Galena

Formula: PbS with Ag

Locality: Eagle River; Mayflower Prospect, Anchorage Mining District, Anchorage, Alaska, USA

References:

(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey

ⓘ Genkinite

Formula: Pt₄Sb₃

Locality: Southern beach placer, Tugidak Island, Kodiak Island Borough, Alaska, USA

References:

ⓘ Goethite

Formula: Fe³⁺O(OH)

Locality: Unnamed Occurrence (ARDF - MF006; near the mouth of Crillon Inlet to Lituya Bay), Yakutat Mining District, Hoonah-Angoon Census Area, Alaska, USA

References:

(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey

ⓘ Graphite

Formula: C

Locality: Portage Bay mine; Portage Gold mines; Portage; Viette Mine, Prince William Sound Mining District, Anchorage, Alaska, USA

References:

(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey

ⓘ Hematite

Formula: Fe₂O₃

Localities:

Copper Chief Occurrence, Seward Mining District, Kenai Peninsula Borough, Alaska, USA
Peak 5309 No. 3 Occurrence, Hope Mining District, Kenai Peninsula Borough, Alaska, USA

ⓘ Hollingworthite

Formula: (Rh,Pt,Pd)AsS

Locality: Southern beach placer, Tugidak Island, Kodiak Island Borough, Alaska, USA

References:

ⓘ 'Hornblende Root Name Group'

Formula: ◻Ca₂(Z²⁺₄Z³⁺)(AlSi₇O₂₂)(OH,F,Cl)₂

Localities:

Makushin geothermal area, Unalaska Island, Aleutians East Borough, Alaska, USA
Unnamed Prospect (ARDF - PA034; near Snipe Bay), Chichagof Mining District (Chicagof Mining District), Sitka, Alaska, USA

ⓘ Ilmenite

Formula: Fe²⁺TiO₃

Localities: Reported from at least 13 localities in this region.

ⓘ Irarsite

Formula: (Ir,Ru,Rh,Pt)AsS

Locality: Southern beach placer, Tugidak Island, Kodiak Island Borough, Alaska, USA

References:

ⓘ Isoferroplatinum

Formula: Pt₃Fe

Locality: Southern beach placer, Tugidak Island, Kodiak Island Borough, Alaska, USA

References:

ⓘ Kashinite

Formula: Ir₂S₃

Locality: Southern beach placer, Tugidak Island, Kodiak Island Borough, Alaska, USA

References:

ⓘ Keithconnite

Formula: Pd₂₀Te₇

Locality: Southern beach placer, Tugidak Island, Kodiak Island Borough, Alaska, USA

References:

ⓘ 'K Feldspar'

Localities:

Apollo Mine, Unga Island, Aleutians East Borough, Alaska, USA
Sitka Mine (Sitka Gold Mine), Unga Island, Aleutians East Borough, Alaska, USA

ⓘ 'K Feldspar var. Adularia'

Formula: KAlSi₃O₈

Localities:

Apollo Mine, Unga Island, Aleutians East Borough, Alaska, USA
Sitka Mine (Sitka Gold Mine), Unga Island, Aleutians East Borough, Alaska, USA

ⓘ Laumontite

Formula: CaAl₂Si₄O₁₂ · 4H₂O

Locality: Makushin geothermal area, Unalaska Island, Aleutians East Borough, Alaska, USA

References:

wwwdggs.dnr.state.ak.us/scan1/ri/text/RI84-23.PDF.

ⓘ Laurite

Formula: RuS₂

Locality: Southern beach placer, Tugidak Island, Kodiak Island Borough, Alaska, USA

References:

ⓘ 'Limonite'

Localities: Reported from at least 18 localities in this region.

ⓘ Mackinawite

Formula: FeS

Locality: Brady Glacier nickel-copper deposit Prospect, Glacier Bay Mining District, Alaska, USA

References:

(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey

ⓘ Magnetite

Formula: Fe²⁺Fe³⁺₂O₄

Localities: Reported from at least 27 localities in this region.

ⓘ Malachite

Formula: Cu₂(CO₃)(OH)₂

Localities: Reported from at least 15 localities in this region.

ⓘ Malanite

Formula: Cu¹⁺(Ir³⁺Pt⁴⁺)S₄

Locality: Southern beach placer, Tugidak Island, Kodiak Island Borough, Alaska, USA

References:

ⓘ Marcasite

Formula: FeS₂

Localities:

Brenner Mine, Girdwood Mining District, Anchorage, Alaska, USA
Fairview Prospect, Seward Mining District, Kenai Peninsula Borough, Alaska, USA
Scarp Occurrence, Aleutians East Borough, Alaska, USA

ⓘ Miassite

Formula: Rh₁₇S₁₅

Locality: Southern beach placer, Tugidak Island, Kodiak Island Borough, Alaska, USA

References:

ⓘ 'Mica Group'

Locality: Unnamed Occurrence (ARDF - PA035; near Redfish Bay), Chichagof Mining District (Chicagof Mining District), Sitka, Alaska, USA

References:

(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey

ⓘ Molybdenite

Formula: MoS₂

Localities: Reported from at least 8 localities in this region.

ⓘ Montmorillonite

Formula: (Na,Ca)_0.33(Al,Mg)₂(Si₄O₁₀)(OH)₂ · nH₂O

Locality: Makushin geothermal area, Unalaska Island, Aleutians East Borough, Alaska, USA

References:

wwwdggs.dnr.state.ak.us/scan1/ri/text/RI84-23.PDF.

ⓘ Mordenite

Formula: (Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂O

Locality: Makushin geothermal area, Unalaska Island, Aleutians East Borough, Alaska, USA

References:

wwwdggs.dnr.state.ak.us/scan1/ri/text/RI84-23.PDF.

ⓘ Muscovite

Formula: KAl₂(AlSi₃O₁₀)(OH)₂

Localities: Reported from at least 58 localities in this region.

ⓘ Muscovite var. Illite

Formula: K_0.65Al_2.0[Al_0.65Si_3.35O₁₀](OH)₂

Locality: Makushin geothermal area, Unalaska Island, Aleutians East Borough, Alaska, USA

References:

wwwdggs.dnr.state.ak.us/scan1/ri/text/RI84-23.PDF.

ⓘ Muscovite var. Sericite

Formula: KAl₂(AlSi₃O₁₀)(OH)₂

Localities: Reported from at least 55 localities in this region.

ⓘ Native Antimony

Formula: Sb

Locality: Unnamed Occurrence (ARDF - SR184; Kenai Lake), Hope Mining District, Kenai Peninsula Borough, Alaska, USA

References:

(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey

ⓘ Native Copper

Formula: Cu

Localities: Reported from at least 6 localities in this region.

ⓘ Native Gold

Formula: Au

Localities: Reported from at least 346 localities in this region.

ⓘ Native Platinum

Formula: Pt

Locality: Metal Creek; Sumner and Andrulli Mine, Anchorage Mining District, Matanuska-Susitna Borough, Alaska, USA

References:

(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey

ⓘ Native Silver

Formula: Ag

Localities:

Bear Creek Mine, Hope Mining District, Kenai Peninsula Borough, Alaska, USA
Metal Creek; Sumner and Andrulli Mine, Anchorage Mining District, Matanuska-Susitna Borough, Alaska, USA
Sonny Fox; Babcock & Downey; Lady Luck Mine, Homer Mining District, Kenai Peninsula Borough, Alaska, USA

ⓘ Native Sulphur

Formula: S₈

Localities:

Unnamed Occurrence (ARDF - PM005; south side of Mt. Hague), Aleutians East Borough, Alaska, USA
Unnamed Prospect (ARDF - UM004; on northern Akun Island), Aleutian Islands Mining District, Aleutians East Borough, Alaska, USA

ⓘ Nickeline

Formula: NiAs

Localities:

Brady Glacier nickel-copper deposit Prospect, Glacier Bay Mining District, Alaska, USA
Mirror Harbor; Davison Bay; Fleming Island Prospects, Chichagof Mining District (Chicagof Mining District), Sitka, Alaska, USA

ⓘ Palladodymite

Formula: (Pd,Rh)₂As

Locality: Southern beach placer, Tugidak Island, Kodiak Island Borough, Alaska, USA

References:

ⓘ Pentlandite

Formula: (Ni_xFe_y)_Σ9S₈

Localities: Reported from at least 9 localities in this region.

ⓘ 'Plagioclase'

Formula: (Na,Ca)[(Si,Al)AlSi₂]O₈

Locality: Real Thing Occurrence, Seward Mining District, Kenai Peninsula Borough, Alaska, USA

References:

(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey

ⓘ Pyrite

Formula: FeS₂

Localities: Reported from at least 289 localities in this region.

ⓘ 'Pyroxene Group'

Formula: ADSi₂O₆

Localities:

Day Harbor Occurrence (ARDF - SR290), Seward Mining District, Kenai Peninsula Borough, Alaska, USA
North Talus Bay Occurrence, Seward Mining District, Kenai Peninsula Borough, Alaska, USA

ⓘ Pyrrhotite

Formula: Fe_1-xS

Localities: Reported from at least 76 localities in this region.

ⓘ Quartz

Formula: SiO₂

Localities: Reported from at least 355 localities in this region.

ⓘ Quartz var. Amethyst

Formula: SiO₂

Localities:

Scarp Occurrence, Aleutians East Borough, Alaska, USA
Sitka Mine (Sitka Gold Mine), Unga Island, Aleutians East Borough, Alaska, USA

ⓘ Quartz var. Chalcedony

Formula: SiO₂

Localities:

Hog Prospect, Unga Island, Aleutians East Borough, Alaska, USA
Junior Prospect, Aleutians East Borough, Alaska, USA
Midway Occurrence, Aleutians East Borough, Alaska, USA

ⓘ Rhodonite

Formula: CaMn₃Mn[Si₅O₁₅]

Locality: Walrus Peak Prospect, Aleutians East Borough, Alaska, USA

References:

(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey

ⓘ Scheelite

Formula: Ca(WO₄)

Localities: Reported from at least 18 localities in this region.

ⓘ Scorodite

Formula: Fe³⁺AsO₄ · 2H₂O

Localities:

Jewell Mine, Girdwood Mining District, Anchorage, Alaska, USA
Agostino Mine, Girdwood Mining District, Anchorage, Alaska, USA
Walrus Peak Prospect, Aleutians East Borough, Alaska, USA

ⓘ 'Serpentine Subgroup'

Formula: D₃[Si₂O₅](OH)₄

Localities:

Unnamed Occurrence (ARDF - SI174; west of upper Indian River), Chichagof Mining District (Chicagof Mining District), Sitka, Alaska, USA
Unnamed Occurrence (ARDF - SI178; east of Arrowhead Peak), Chichagof Mining District (Chicagof Mining District), Sitka, Alaska, USA

ⓘ Siderite

Formula: FeCO₃

Locality: Ramsey-Rutherford Mine, Prince William Sound Mining District, Valdez-Cordova Census Area, Alaska, USA

References:

(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey

ⓘ Sperrylite

Formula: PtAs₂

Locality: Southern beach placer, Tugidak Island, Kodiak Island Borough, Alaska, USA

References:

ⓘ Sphalerite

Formula: ZnS

Localities: Reported from at least 103 localities in this region.

ⓘ Stibiopalladinite

Formula: Pd₅Sb₂

Locality: Southern beach placer, Tugidak Island, Kodiak Island Borough, Alaska, USA

References:

ⓘ Stibnite

Formula: Sb₂S₃

Localities: Reported from at least 8 localities in this region.

ⓘ 'Stilbite Subgroup'

Formula: M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O

Locality: Sentinal Peak Occurrence, Aleutians East Borough, Alaska, USA

References:

(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey

ⓘ Stillwaterite

Formula: Pd₈As₃

Locality: Southern beach placer, Tugidak Island, Kodiak Island Borough, Alaska, USA

References:

ⓘ Sylvanite

Formula: AgAuTe₄

Localities:

Goyne; Surprise; Bear Mine, Homer Mining District, Kenai Peninsula Borough, Alaska, USA
Nukalaska; Honolulu Group Mine, Homer Mining District, Kenai Peninsula Borough, Alaska, USA

ⓘ Tetraferroplatinum

Formula: PtFe

Locality: Southern beach placer, Tugidak Island, Kodiak Island Borough, Alaska, USA

References:

ⓘ 'Tetrahedrite Subgroup'

Formula: Cu₆(Cu₄C²⁺₂)Sb₄S₁₂S

Localities:

Apex-El Nido Mines, Chichagof Mining District (Chicagof Mining District), Hoonah-Angoon Census Area, Alaska, USA
Hog Prospect, Unga Island, Aleutians East Borough, Alaska, USA
Nukalaska; Honolulu Group Mine, Homer Mining District, Kenai Peninsula Borough, Alaska, USA
Orange Mountain Prospect, Aleutians East Borough, Alaska, USA
Walrus Peak Prospect, Aleutians East Borough, Alaska, USA

ⓘ 'Tourmaline'

Formula: AD₃G₆ (T₆O₁₈)(BO₃)₃X₃Z

Localities:

Morzhovoi Bay Occurrence, Aleutians East Borough, Alaska, USA
Unnamed Occurrence (ARDF - UM001; on western Rootok Island), Aleutian Islands Mining District, Aleutians East Borough, Alaska, USA
Unnamed Occurrence (ARDF - FP007), Aleutians East Borough, Alaska, USA

ⓘ Tulameenite

Formula: Pt₂CuFe

Locality: Southern beach placer, Tugidak Island, Kodiak Island Borough, Alaska, USA

References:

ⓘ Vincentite

Formula: Pd₃As

Locality: Southern beach placer, Tugidak Island, Kodiak Island Borough, Alaska, USA

References:

ⓘ Violarite

Formula: Fe²⁺Ni³⁺₂S₄

Locality: Brady Glacier nickel-copper deposit Prospect, Glacier Bay Mining District, Alaska, USA

References:

(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey

ⓘ Wairakite

Formula: Ca(Al₂Si₄O₁₂) · 2H₂O

Locality: Makushin geothermal area, Unalaska Island, Aleutians East Borough, Alaska, USA

References:

wwwdggs.dnr.state.ak.us/scan1/ri/text/RI84-23.PDF.

ⓘ Yugawaralite

Formula: CaAl₂Si₆O₁₆ · 4H₂O

Locality: Makushin geothermal area, Unalaska Island, Aleutians East Borough, Alaska, USA

References:

wwwdggs.dnr.state.ak.us/scan1/ri/text/RI84-23.PDF.

ⓘ Zircon

Formula: Zr(SiO₄)

Localities:

California Creek, Girdwood Mining District, Anchorage, Alaska, USA
Potter Creek, Girdwood Mining District, Anchorage, Alaska, USA

ⓘ Zvyagintsevite

Formula: Pd₃Pb

Locality: Southern beach placer, Tugidak Island, Kodiak Island Borough, Alaska, USA

References:

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘ	Native Copper	1.AA.05	Cu
ⓘ	Native Gold	1.AA.05	Au
ⓘ	Native Silver	1.AA.05	Ag
ⓘ	Native Platinum	1.AF.10	Pt
ⓘ	Zvyagintsevite	1.AG.10	Pd₃Pb
ⓘ	Isoferroplatinum	1.AG.35	Pt₃Fe
ⓘ	Ferronickelplatinum	1.AG.40	Pt₂FeNi
ⓘ	Tetraferroplatinum	1.AG.40	PtFe
ⓘ	Tulameenite	1.AG.40	Pt₂CuFe
ⓘ	Native Antimony	1.CA.05	Sb
ⓘ	Graphite	1.CB.05a	C
ⓘ	Native Sulphur	1.CC.05	S₈
Group 2 - Sulphides and Sulfosalts
ⓘ	Vincentite	2.AC.05b	Pd₃As
ⓘ	Stillwaterite	2.AC.10a	Pd₈As₃
ⓘ	Stibiopalladinite	2.AC.20a	Pd₅Sb₂
ⓘ	Palladodymite	2.AC.25c	(Pd,Rh)₂As
ⓘ	Genkinite	2.AC.35a	Pt₄Sb₃
ⓘ	Chalcocite	2.BA.05	Cu₂S
ⓘ	Bornite	2.BA.15	Cu₅FeS₄
ⓘ	Pentlandite	2.BB.15	(Ni_xFe_y)_Σ9S₈
ⓘ	Miassite	2.BC.05	Rh₁₇S₁₅
ⓘ	Keithconnite	2.BC.20	Pd₂₀Te₇
ⓘ	Covellite	2.CA.05a	CuS
ⓘ	Sphalerite	2.CB.05a	ZnS
ⓘ	Chalcopyrite	2.CB.10a	CuFeS₂
ⓘ	Cubanite	2.CB.55a	CuFe₂S₃
ⓘ	Nickeline	2.CC.05	NiAs
ⓘ	Pyrrhotite	2.CC.10	Fe_1-xS
ⓘ	Mackinawite	2.CC.25	FeS
ⓘ	Braggite	2.CC.35a	PdPt₃S₄
ⓘ	Cooperite	2.CC.35b	PtS
ⓘ	Altaite	2.CD.10	PbTe
ⓘ	Galena	2.CD.10	PbS
ⓘ	var. Silver-bearing Galena	2.CD.10	PbS with Ag
ⓘ	Cinnabar	2.CD.15a	HgS
ⓘ	Cuproiridsite	2.DA.05	(Cu,Fe)Ir₂S₄
ⓘ	Cuprorhodsite	2.DA.05	(Cu¹⁺_0.5Fe³⁺_0.5)Rh³⁺₂S₄
ⓘ	Malanite	2.DA.05	Cu¹⁺(Ir³⁺Pt⁴⁺)S₄
ⓘ	Violarite	2.DA.05	Fe²⁺Ni³⁺₂S₄
ⓘ	Stibnite	2.DB.05	Sb₂S₃
ⓘ	Bowieite	2.DB.15	Rh₂S₃
ⓘ	Kashinite	2.DB.15	Ir₂S₃
ⓘ	Sylvanite	2.EA.05	AgAuTe₄
ⓘ	Molybdenite	2.EA.30	MoS₂
ⓘ	Erlichmanite	2.EB.05a	OsS₂
ⓘ	Laurite	2.EB.05a	RuS₂
ⓘ	Pyrite	2.EB.05a	FeS₂
ⓘ	Sperrylite	2.EB.05a	PtAs₂
ⓘ	Marcasite	2.EB.10a	FeS₂
ⓘ	Arsenopyrite	2.EB.20	FeAsS
ⓘ	Hollingworthite	2.EB.25	(Rh,Pt,Pd)AsS
ⓘ	Irarsite	2.EB.25	(Ir,Ru,Rh,Pt)AsS
ⓘ	'Tetrahedrite Subgroup'	2.GB.05	Cu₆(Cu₄C²⁺₂)Sb₄S₁₂S
Group 4 - Oxides and Hydroxides
ⓘ	Goethite	4.00.	Fe³⁺O(OH)
ⓘ	Chromite	4.BB.05	Fe²⁺Cr³⁺₂O₄
ⓘ	Franklinite	4.BB.05	Zn²⁺Fe³⁺₂O₄
ⓘ	Magnetite	4.BB.05	Fe²⁺Fe³⁺₂O₄
ⓘ	Hematite	4.CB.05	Fe₂O₃
ⓘ	Ilmenite	4.CB.05	Fe²⁺TiO₃
ⓘ	Quartz var. Amethyst	4.DA.05	SiO₂
ⓘ	var. Chalcedony	4.DA.05	SiO₂
ⓘ		4.DA.05	SiO₂
Group 5 - Nitrates and Carbonates
ⓘ	Calcite	5.AB.05	CaCO₃
ⓘ	Siderite	5.AB.05	FeCO₃
ⓘ	Ankerite	5.AB.10	Ca(Fe²⁺,Mg)(CO₃)₂
ⓘ	Dolomite	5.AB.10	CaMg(CO₃)₂
ⓘ	Cerussite	5.AB.15	PbCO₃
ⓘ	Azurite	5.BA.05	Cu₃(CO₃)₂(OH)₂
ⓘ	Malachite	5.BA.10	Cu₂(CO₃)(OH)₂
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘ	Anhydrite	7.AD.30	CaSO₄
ⓘ	Baryte	7.AD.35	BaSO₄
ⓘ	Scheelite	7.GA.05	Ca(WO₄)
Group 8 - Phosphates, Arsenates and Vanadates
ⓘ	Scorodite	8.CD.10	Fe³⁺AsO₄ · 2H₂O
Group 9 - Silicates
ⓘ	Zircon	9.AD.30	Zr(SiO₄)
ⓘ	Epidote	9.BG.05a	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
ⓘ	Augite	9.DA.15	(Ca_xMg_yFe_z)(Mg_y1Fe_z1)Si₂O₆
ⓘ	Anthophyllite	9.DD.05	◻{Mg₂}{Mg₅}(Si₈O₂₂)(OH)₂
ⓘ	Cummingtonite	9.DE.05	◻{Mg₂}{Mg₅}(Si₈O₂₂)(OH)₂
ⓘ	Actinolite	9.DE.10	◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂
ⓘ	Rhodonite	9.DK.05	CaMn₃Mn[Si₅O₁₅]
ⓘ	Muscovite var. Illite	9.EC.15	K_0.65Al_2.0[Al_0.65Si_3.35O₁₀](OH)₂
ⓘ		9.EC.15	KAl₂(AlSi₃O₁₀)(OH)₂
ⓘ	var. Sericite	9.EC.15	KAl₂(AlSi₃O₁₀)(OH)₂
ⓘ	Montmorillonite	9.EC.40	(Na,Ca)_0.33(Al,Mg)₂(Si₄O₁₀)(OH)₂ · nH₂O
ⓘ	Albite	9.FA.35	Na(AlSi₃O₈)
ⓘ	var. Cleavelandite	9.FA.35	Na(AlSi₃O₈)
ⓘ	Wairakite	9.GB.05	Ca(Al₂Si₄O₁₂) · 2H₂O
ⓘ	Laumontite	9.GB.10	CaAl₂Si₄O₁₂ · 4H₂O
ⓘ	Yugawaralite	9.GB.15	CaAl₂Si₆O₁₆ · 4H₂O
ⓘ	Mordenite	9.GD.35	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂O
Unclassified
ⓘ	'K Feldspar var. Adularia'	-	KAlSi₃O₈
ⓘ	'Biotite'	-	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
ⓘ	'Chlorite Group'	-
ⓘ	'Clay minerals'	-
ⓘ	'Feldspar Group'	-
ⓘ	'Limonite'	-
ⓘ	'Stilbite Subgroup'	-	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
ⓘ	'Tourmaline'	-	AD₃G₆ (T₆O₁₈)(BO₃)₃X₃Z
ⓘ	'Mica Group'	-
ⓘ	'Fayalite-Forsterite Series'	-
ⓘ	'Hornblende Root Name Group'	-	◻Ca₂(Z²⁺₄Z³⁺)(AlSi₇O₂₂)(OH,F,Cl)₂
ⓘ	'Plagioclase'	-	(Na,Ca)[(Si,Al)AlSi₂]O₈
ⓘ	'K Feldspar'	-
ⓘ	'Pyroxene Group'	-	ADSi₂O₆
ⓘ	'Serpentine Subgroup'	-	D₃[Si₂O₅](OH)₄
ⓘ	'Allanite Group'	-	(A1²⁺REE³⁺)(M1³⁺M2³⁺M3²⁺)O[Si₂O₇][SiO₄](OH)

List of minerals for each chemical element

H	Hydrogen
H	ⓘ Actinolite	◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂
H	ⓘ Anthophyllite	◻{Mg₂}{Mg₅}(Si₈O₂₂)(OH)₂
H	ⓘ Azurite	Cu₃(CO₃)₂(OH)₂
H	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
H	ⓘ Cummingtonite	◻{Mg₂}{Mg₅}(Si₈O₂₂)(OH)₂
H	ⓘ Epidote	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
H	ⓘ Goethite	Fe³⁺O(OH)
H	ⓘ Muscovite var. Illite	K_0.65Al_2.0[Al_0.65Si_3.35O₁₀](OH)₂
H	ⓘ Laumontite	CaAl₂Si₄O₁₂ · 4H₂O
H	ⓘ Malachite	Cu₂(CO₃)(OH)₂
H	ⓘ Mordenite	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂O
H	ⓘ Muscovite	KAl₂(AlSi₃O₁₀)(OH)₂
H	ⓘ Montmorillonite	(Na,Ca)_0.33(Al,Mg)₂(Si₄O₁₀)(OH)₂ · nH₂O
H	ⓘ Scorodite	Fe³⁺AsO₄ · 2H₂O
H	ⓘ Stilbite Subgroup	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
H	ⓘ Wairakite	Ca(Al₂Si₄O₁₂) · 2H₂O
H	ⓘ Yugawaralite	CaAl₂Si₆O₁₆ · 4H₂O
H	ⓘ Hornblende Root Name Group	◻Ca₂(Z₄²⁺Z³⁺)(AlSi₇O₂₂)(OH,F,Cl)₂
H	ⓘ Muscovite var. Sericite	KAl₂(AlSi₃O₁₀)(OH)₂
H	ⓘ Serpentine Subgroup	D₃[Si₂O₅](OH)₄
H	ⓘ Allanite Group	(A1²⁺REE³⁺)(M1³⁺M2³⁺M3²⁺)O[Si₂O₇][SiO₄](OH)
B	Boron
B	ⓘ Tourmaline	AD₃G₆ (T₆O₁₈)(BO₃)₃X₃Z
C	Carbon
C	ⓘ Ankerite	Ca(Fe²⁺,Mg)(CO₃)₂
C	ⓘ Azurite	Cu₃(CO₃)₂(OH)₂
C	ⓘ Calcite	CaCO₃
C	ⓘ Cerussite	PbCO₃
C	ⓘ Dolomite	CaMg(CO₃)₂
C	ⓘ Graphite	C
C	ⓘ Malachite	Cu₂(CO₃)(OH)₂
C	ⓘ Siderite	FeCO₃
O	Oxygen
O	ⓘ Actinolite	◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂
O	ⓘ K Feldspar var. Adularia	KAlSi₃O₈
O	ⓘ Albite	Na(AlSi₃O₈)
O	ⓘ Quartz var. Amethyst	SiO₂
O	ⓘ Anhydrite	CaSO₄
O	ⓘ Ankerite	Ca(Fe²⁺,Mg)(CO₃)₂
O	ⓘ Anthophyllite	◻{Mg₂}{Mg₅}(Si₈O₂₂)(OH)₂
O	ⓘ Augite	(Ca_xMg_yFe_z)(Mg_y1Fe_z1)Si₂O₆
O	ⓘ Azurite	Cu₃(CO₃)₂(OH)₂
O	ⓘ Baryte	BaSO₄
O	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
O	ⓘ Calcite	CaCO₃
O	ⓘ Cerussite	PbCO₃
O	ⓘ Quartz var. Chalcedony	SiO₂
O	ⓘ Chromite	Fe²⁺Cr₂³⁺O₄
O	ⓘ Cummingtonite	◻{Mg₂}{Mg₅}(Si₈O₂₂)(OH)₂
O	ⓘ Dolomite	CaMg(CO₃)₂
O	ⓘ Epidote	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
O	ⓘ Franklinite	Zn²⁺Fe₂³⁺O₄
O	ⓘ Goethite	Fe³⁺O(OH)
O	ⓘ Hematite	Fe₂O₃
O	ⓘ Muscovite var. Illite	K_0.65Al_2.0[Al_0.65Si_3.35O₁₀](OH)₂
O	ⓘ Ilmenite	Fe²⁺TiO₃
O	ⓘ Laumontite	CaAl₂Si₄O₁₂ · 4H₂O
O	ⓘ Magnetite	Fe²⁺Fe₂³⁺O₄
O	ⓘ Malachite	Cu₂(CO₃)(OH)₂
O	ⓘ Mordenite	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂O
O	ⓘ Muscovite	KAl₂(AlSi₃O₁₀)(OH)₂
O	ⓘ Montmorillonite	(Na,Ca)_0.33(Al,Mg)₂(Si₄O₁₀)(OH)₂ · nH₂O
O	ⓘ Quartz	SiO₂
O	ⓘ Rhodonite	CaMn₃Mn[Si₅O₁₅]
O	ⓘ Scheelite	Ca(WO₄)
O	ⓘ Scorodite	Fe³⁺AsO₄ · 2H₂O
O	ⓘ Siderite	FeCO₃
O	ⓘ Stilbite Subgroup	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
O	ⓘ Tourmaline	AD₃G₆ (T₆O₁₈)(BO₃)₃X₃Z
O	ⓘ Wairakite	Ca(Al₂Si₄O₁₂) · 2H₂O
O	ⓘ Yugawaralite	CaAl₂Si₆O₁₆ · 4H₂O
O	ⓘ Zircon	Zr(SiO₄)
O	ⓘ Albite var. Cleavelandite	Na(AlSi₃O₈)
O	ⓘ Fayalite-Forsterite Series
O	ⓘ Hornblende Root Name Group	◻Ca₂(Z₄²⁺Z³⁺)(AlSi₇O₂₂)(OH,F,Cl)₂
O	ⓘ Muscovite var. Sericite	KAl₂(AlSi₃O₁₀)(OH)₂
O	ⓘ Plagioclase	(Na,Ca)[(Si,Al)AlSi₂]O₈
O	ⓘ Pyroxene Group	ADSi₂O₆
O	ⓘ Serpentine Subgroup	D₃[Si₂O₅](OH)₄
O	ⓘ Allanite Group	(A1²⁺REE³⁺)(M1³⁺M2³⁺M3²⁺)O[Si₂O₇][SiO₄](OH)
F	Fluorine
F	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
F	ⓘ Hornblende Root Name Group	◻Ca₂(Z₄²⁺Z³⁺)(AlSi₇O₂₂)(OH,F,Cl)₂
Na	Sodium
Na	ⓘ Albite	Na(AlSi₃O₈)
Na	ⓘ Mordenite	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂O
Na	ⓘ Montmorillonite	(Na,Ca)_0.33(Al,Mg)₂(Si₄O₁₀)(OH)₂ · nH₂O
Na	ⓘ Albite var. Cleavelandite	Na(AlSi₃O₈)
Na	ⓘ Plagioclase	(Na,Ca)[(Si,Al)AlSi₂]O₈
Mg	Magnesium
Mg	ⓘ Actinolite	◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂
Mg	ⓘ Ankerite	Ca(Fe²⁺,Mg)(CO₃)₂
Mg	ⓘ Anthophyllite	◻{Mg₂}{Mg₅}(Si₈O₂₂)(OH)₂
Mg	ⓘ Augite	(Ca_xMg_yFe_z)(Mg_y1Fe_z1)Si₂O₆
Mg	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
Mg	ⓘ Cummingtonite	◻{Mg₂}{Mg₅}(Si₈O₂₂)(OH)₂
Mg	ⓘ Dolomite	CaMg(CO₃)₂
Mg	ⓘ Montmorillonite	(Na,Ca)_0.33(Al,Mg)₂(Si₄O₁₀)(OH)₂ · nH₂O
Mg	ⓘ Fayalite-Forsterite Series
Al	Aluminium
Al	ⓘ K Feldspar var. Adularia	KAlSi₃O₈
Al	ⓘ Albite	Na(AlSi₃O₈)
Al	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
Al	ⓘ Epidote	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
Al	ⓘ Muscovite var. Illite	K_0.65Al_2.0[Al_0.65Si_3.35O₁₀](OH)₂
Al	ⓘ Laumontite	CaAl₂Si₄O₁₂ · 4H₂O
Al	ⓘ Mordenite	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂O
Al	ⓘ Muscovite	KAl₂(AlSi₃O₁₀)(OH)₂
Al	ⓘ Montmorillonite	(Na,Ca)_0.33(Al,Mg)₂(Si₄O₁₀)(OH)₂ · nH₂O
Al	ⓘ Stilbite Subgroup	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
Al	ⓘ Wairakite	Ca(Al₂Si₄O₁₂) · 2H₂O
Al	ⓘ Yugawaralite	CaAl₂Si₆O₁₆ · 4H₂O
Al	ⓘ Albite var. Cleavelandite	Na(AlSi₃O₈)
Al	ⓘ Hornblende Root Name Group	◻Ca₂(Z₄²⁺Z³⁺)(AlSi₇O₂₂)(OH,F,Cl)₂
Al	ⓘ Muscovite var. Sericite	KAl₂(AlSi₃O₁₀)(OH)₂
Al	ⓘ Plagioclase	(Na,Ca)[(Si,Al)AlSi₂]O₈
Si	Silicon
Si	ⓘ Actinolite	◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂
Si	ⓘ K Feldspar var. Adularia	KAlSi₃O₈
Si	ⓘ Albite	Na(AlSi₃O₈)
Si	ⓘ Quartz var. Amethyst	SiO₂
Si	ⓘ Anthophyllite	◻{Mg₂}{Mg₅}(Si₈O₂₂)(OH)₂
Si	ⓘ Augite	(Ca_xMg_yFe_z)(Mg_y1Fe_z1)Si₂O₆
Si	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
Si	ⓘ Quartz var. Chalcedony	SiO₂
Si	ⓘ Cummingtonite	◻{Mg₂}{Mg₅}(Si₈O₂₂)(OH)₂
Si	ⓘ Epidote	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
Si	ⓘ Muscovite var. Illite	K_0.65Al_2.0[Al_0.65Si_3.35O₁₀](OH)₂
Si	ⓘ Laumontite	CaAl₂Si₄O₁₂ · 4H₂O
Si	ⓘ Mordenite	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂O
Si	ⓘ Muscovite	KAl₂(AlSi₃O₁₀)(OH)₂
Si	ⓘ Montmorillonite	(Na,Ca)_0.33(Al,Mg)₂(Si₄O₁₀)(OH)₂ · nH₂O
Si	ⓘ Quartz	SiO₂
Si	ⓘ Rhodonite	CaMn₃Mn[Si₅O₁₅]
Si	ⓘ Stilbite Subgroup	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
Si	ⓘ Wairakite	Ca(Al₂Si₄O₁₂) · 2H₂O
Si	ⓘ Yugawaralite	CaAl₂Si₆O₁₆ · 4H₂O
Si	ⓘ Zircon	Zr(SiO₄)
Si	ⓘ Albite var. Cleavelandite	Na(AlSi₃O₈)
Si	ⓘ Fayalite-Forsterite Series
Si	ⓘ Hornblende Root Name Group	◻Ca₂(Z₄²⁺Z³⁺)(AlSi₇O₂₂)(OH,F,Cl)₂
Si	ⓘ Muscovite var. Sericite	KAl₂(AlSi₃O₁₀)(OH)₂
Si	ⓘ Plagioclase	(Na,Ca)[(Si,Al)AlSi₂]O₈
Si	ⓘ Pyroxene Group	ADSi₂O₆
Si	ⓘ Serpentine Subgroup	D₃[Si₂O₅](OH)₄
Si	ⓘ Allanite Group	(A1²⁺REE³⁺)(M1³⁺M2³⁺M3²⁺)O[Si₂O₇][SiO₄](OH)
S	Sulfur
S	ⓘ Anhydrite	CaSO₄
S	ⓘ Arsenopyrite	FeAsS
S	ⓘ Baryte	BaSO₄
S	ⓘ Bornite	Cu₅FeS₄
S	ⓘ Bowieite	Rh₂S₃
S	ⓘ Braggite	PdPt₃S₄
S	ⓘ Chalcopyrite	CuFeS₂
S	ⓘ Chalcocite	Cu₂S
S	ⓘ Cinnabar	HgS
S	ⓘ Cooperite	PtS
S	ⓘ Covellite	CuS
S	ⓘ Cubanite	CuFe₂S₃
S	ⓘ Cuproiridsite	(Cu,Fe)Ir₂S₄
S	ⓘ Cuprorhodsite	(Cu¹⁺_0.5Fe³⁺_0.5)Rh₂³⁺S₄
S	ⓘ Erlichmanite	OsS₂
S	ⓘ Galena	PbS
S	ⓘ Hollingworthite	(Rh,Pt,Pd)AsS
S	ⓘ Irarsite	(Ir,Ru,Rh,Pt)AsS
S	ⓘ Kashinite	Ir₂S₃
S	ⓘ Laurite	RuS₂
S	ⓘ Mackinawite	FeS
S	ⓘ Malanite	Cu¹⁺(Ir³⁺Pt⁴⁺)S₄
S	ⓘ Marcasite	FeS₂
S	ⓘ Molybdenite	MoS₂
S	ⓘ Pentlandite	(Ni_xFe_y)_Σ9S₈
S	ⓘ Pyrite	FeS₂
S	ⓘ Pyrrhotite	Fe_1-xS
S	ⓘ Sphalerite	ZnS
S	ⓘ Stibnite	Sb₂S₃
S	ⓘ Native Sulphur	S₈
S	ⓘ Tetrahedrite Subgroup	Cu₆(Cu₄C₂²⁺)Sb₄S₁₂S
S	ⓘ Violarite	Fe²⁺Ni₂³⁺S₄
S	ⓘ Miassite	Rh₁₇S₁₅
S	ⓘ Galena var. Silver-bearing Galena	PbS with Ag
Cl	Chlorine
Cl	ⓘ Hornblende Root Name Group	◻Ca₂(Z₄²⁺Z³⁺)(AlSi₇O₂₂)(OH,F,Cl)₂
K	Potassium
K	ⓘ K Feldspar var. Adularia	KAlSi₃O₈
K	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
K	ⓘ Muscovite var. Illite	K_0.65Al_2.0[Al_0.65Si_3.35O₁₀](OH)₂
K	ⓘ Mordenite	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂O
K	ⓘ Muscovite	KAl₂(AlSi₃O₁₀)(OH)₂
K	ⓘ Muscovite var. Sericite	KAl₂(AlSi₃O₁₀)(OH)₂
Ca	Calcium
Ca	ⓘ Actinolite	◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂
Ca	ⓘ Anhydrite	CaSO₄
Ca	ⓘ Ankerite	Ca(Fe²⁺,Mg)(CO₃)₂
Ca	ⓘ Augite	(Ca_xMg_yFe_z)(Mg_y1Fe_z1)Si₂O₆
Ca	ⓘ Calcite	CaCO₃
Ca	ⓘ Dolomite	CaMg(CO₃)₂
Ca	ⓘ Epidote	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
Ca	ⓘ Laumontite	CaAl₂Si₄O₁₂ · 4H₂O
Ca	ⓘ Mordenite	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂O
Ca	ⓘ Montmorillonite	(Na,Ca)_0.33(Al,Mg)₂(Si₄O₁₀)(OH)₂ · nH₂O
Ca	ⓘ Rhodonite	CaMn₃Mn[Si₅O₁₅]
Ca	ⓘ Scheelite	Ca(WO₄)
Ca	ⓘ Wairakite	Ca(Al₂Si₄O₁₂) · 2H₂O
Ca	ⓘ Yugawaralite	CaAl₂Si₆O₁₆ · 4H₂O
Ca	ⓘ Hornblende Root Name Group	◻Ca₂(Z₄²⁺Z³⁺)(AlSi₇O₂₂)(OH,F,Cl)₂
Ca	ⓘ Plagioclase	(Na,Ca)[(Si,Al)AlSi₂]O₈
Ti	Titanium
Ti	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
Ti	ⓘ Ilmenite	Fe²⁺TiO₃
Cr	Chromium
Cr	ⓘ Chromite	Fe²⁺Cr₂³⁺O₄
Mn	Manganese
Mn	ⓘ Rhodonite	CaMn₃Mn[Si₅O₁₅]
Fe	Iron
Fe	ⓘ Actinolite	◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂
Fe	ⓘ Ankerite	Ca(Fe²⁺,Mg)(CO₃)₂
Fe	ⓘ Arsenopyrite	FeAsS
Fe	ⓘ Augite	(Ca_xMg_yFe_z)(Mg_y1Fe_z1)Si₂O₆
Fe	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
Fe	ⓘ Bornite	Cu₅FeS₄
Fe	ⓘ Chalcopyrite	CuFeS₂
Fe	ⓘ Chromite	Fe²⁺Cr₂³⁺O₄
Fe	ⓘ Cubanite	CuFe₂S₃
Fe	ⓘ Cuproiridsite	(Cu,Fe)Ir₂S₄
Fe	ⓘ Cuprorhodsite	(Cu¹⁺_0.5Fe³⁺_0.5)Rh₂³⁺S₄
Fe	ⓘ Epidote	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
Fe	ⓘ Ferronickelplatinum	Pt₂FeNi
Fe	ⓘ Franklinite	Zn²⁺Fe₂³⁺O₄
Fe	ⓘ Goethite	Fe³⁺O(OH)
Fe	ⓘ Hematite	Fe₂O₃
Fe	ⓘ Ilmenite	Fe²⁺TiO₃
Fe	ⓘ Isoferroplatinum	Pt₃Fe
Fe	ⓘ Mackinawite	FeS
Fe	ⓘ Magnetite	Fe²⁺Fe₂³⁺O₄
Fe	ⓘ Marcasite	FeS₂
Fe	ⓘ Pentlandite	(Ni_xFe_y)_Σ9S₈
Fe	ⓘ Pyrite	FeS₂
Fe	ⓘ Pyrrhotite	Fe_1-xS
Fe	ⓘ Scorodite	Fe³⁺AsO₄ · 2H₂O
Fe	ⓘ Siderite	FeCO₃
Fe	ⓘ Tetraferroplatinum	PtFe
Fe	ⓘ Tulameenite	Pt₂CuFe
Fe	ⓘ Violarite	Fe²⁺Ni₂³⁺S₄
Fe	ⓘ Fayalite-Forsterite Series
Ni	Nickel
Ni	ⓘ Ferronickelplatinum	Pt₂FeNi
Ni	ⓘ Nickeline	NiAs
Ni	ⓘ Pentlandite	(Ni_xFe_y)_Σ9S₈
Ni	ⓘ Violarite	Fe²⁺Ni₂³⁺S₄
Cu	Copper
Cu	ⓘ Azurite	Cu₃(CO₃)₂(OH)₂
Cu	ⓘ Bornite	Cu₅FeS₄
Cu	ⓘ Chalcopyrite	CuFeS₂
Cu	ⓘ Chalcocite	Cu₂S
Cu	ⓘ Covellite	CuS
Cu	ⓘ Cubanite	CuFe₂S₃
Cu	ⓘ Cuproiridsite	(Cu,Fe)Ir₂S₄
Cu	ⓘ Cuprorhodsite	(Cu¹⁺_0.5Fe³⁺_0.5)Rh₂³⁺S₄
Cu	ⓘ Native Copper	Cu
Cu	ⓘ Malachite	Cu₂(CO₃)(OH)₂
Cu	ⓘ Malanite	Cu¹⁺(Ir³⁺Pt⁴⁺)S₄
Cu	ⓘ Tetrahedrite Subgroup	Cu₆(Cu₄C₂²⁺)Sb₄S₁₂S
Cu	ⓘ Tulameenite	Pt₂CuFe
Zn	Zinc
Zn	ⓘ Franklinite	Zn²⁺Fe₂³⁺O₄
Zn	ⓘ Sphalerite	ZnS
As	Arsenic
As	ⓘ Arsenopyrite	FeAsS
As	ⓘ Hollingworthite	(Rh,Pt,Pd)AsS
As	ⓘ Irarsite	(Ir,Ru,Rh,Pt)AsS
As	ⓘ Nickeline	NiAs
As	ⓘ Scorodite	Fe³⁺AsO₄ · 2H₂O
As	ⓘ Sperrylite	PtAs₂
As	ⓘ Stillwaterite	Pd₈As₃
As	ⓘ Vincentite	Pd₃As
As	ⓘ Palladodymite	(Pd,Rh)₂As
Zr	Zirconium
Zr	ⓘ Zircon	Zr(SiO₄)
Mo	Molybdenum
Mo	ⓘ Molybdenite	MoS₂
Ru	Ruthenium
Ru	ⓘ Irarsite	(Ir,Ru,Rh,Pt)AsS
Ru	ⓘ Laurite	RuS₂
Rh	Rhodium
Rh	ⓘ Bowieite	Rh₂S₃
Rh	ⓘ Cuprorhodsite	(Cu¹⁺_0.5Fe³⁺_0.5)Rh₂³⁺S₄
Rh	ⓘ Hollingworthite	(Rh,Pt,Pd)AsS
Rh	ⓘ Irarsite	(Ir,Ru,Rh,Pt)AsS
Rh	ⓘ Palladodymite	(Pd,Rh)₂As
Rh	ⓘ Miassite	Rh₁₇S₁₅
Pd	Palladium
Pd	ⓘ Braggite	PdPt₃S₄
Pd	ⓘ Hollingworthite	(Rh,Pt,Pd)AsS
Pd	ⓘ Keithconnite	Pd₂₀Te₇
Pd	ⓘ Stibiopalladinite	Pd₅Sb₂
Pd	ⓘ Stillwaterite	Pd₈As₃
Pd	ⓘ Vincentite	Pd₃As
Pd	ⓘ Zvyagintsevite	Pd₃Pb
Pd	ⓘ Palladodymite	(Pd,Rh)₂As
Ag	Silver
Ag	ⓘ Native Silver	Ag
Ag	ⓘ Sylvanite	AgAuTe₄
Ag	ⓘ Galena var. Silver-bearing Galena	PbS with Ag
Sb	Antimony
Sb	ⓘ Native Antimony	Sb
Sb	ⓘ Genkinite	Pt₄Sb₃
Sb	ⓘ Stibiopalladinite	Pd₅Sb₂
Sb	ⓘ Stibnite	Sb₂S₃
Sb	ⓘ Tetrahedrite Subgroup	Cu₆(Cu₄C₂²⁺)Sb₄S₁₂S
Te	Tellurium
Te	ⓘ Altaite	PbTe
Te	ⓘ Keithconnite	Pd₂₀Te₇
Te	ⓘ Sylvanite	AgAuTe₄
Ba	Barium
Ba	ⓘ Baryte	BaSO₄
W	Tungsten
W	ⓘ Scheelite	Ca(WO₄)
Os	Osmium
Os	ⓘ Erlichmanite	OsS₂
Ir	Iridium
Ir	ⓘ Cuproiridsite	(Cu,Fe)Ir₂S₄
Ir	ⓘ Irarsite	(Ir,Ru,Rh,Pt)AsS
Ir	ⓘ Kashinite	Ir₂S₃
Ir	ⓘ Malanite	Cu¹⁺(Ir³⁺Pt⁴⁺)S₄
Pt	Platinum
Pt	ⓘ Braggite	PdPt₃S₄
Pt	ⓘ Cooperite	PtS
Pt	ⓘ Ferronickelplatinum	Pt₂FeNi
Pt	ⓘ Genkinite	Pt₄Sb₃
Pt	ⓘ Hollingworthite	(Rh,Pt,Pd)AsS
Pt	ⓘ Irarsite	(Ir,Ru,Rh,Pt)AsS
Pt	ⓘ Isoferroplatinum	Pt₃Fe
Pt	ⓘ Malanite	Cu¹⁺(Ir³⁺Pt⁴⁺)S₄
Pt	ⓘ Native Platinum	Pt
Pt	ⓘ Sperrylite	PtAs₂
Pt	ⓘ Tetraferroplatinum	PtFe
Pt	ⓘ Tulameenite	Pt₂CuFe
Au	Gold
Au	ⓘ Native Gold	Au
Au	ⓘ Sylvanite	AgAuTe₄
Hg	Mercury
Hg	ⓘ Cinnabar	HgS
Pb	Lead
Pb	ⓘ Altaite	PbTe
Pb	ⓘ Cerussite	PbCO₃
Pb	ⓘ Galena	PbS
Pb	ⓘ Zvyagintsevite	Pd₃Pb
Pb	ⓘ Galena var. Silver-bearing Galena	PbS with Ag

Fossils

There are 54 fossil localities from the PaleoBioDB database within this region.

These data are provided on an experimental basis and are taken from external databases. Mindat.org has no control currently over the accuracy of these data.

Occurrences

704

Youngest Fossil Listed

0.01 Ma (Pleistocene)

Oldest Fossil Listed

419 Ma (Early/Lower Devonian)

Stratigraphic Units

Click here to view 16 stratigraphic units.

Fossils from Region

Click here to show the list.

Accepted Name	Hierarchy	Age
Abadehella genus	Chromista : Foraminifera : Tubothalamea : Tetrataxidae : *Abadehella*	268.8 - 265.1 Ma Permian
Agathammina genus	Chromista : Foraminifera : Tubothalamea : Miliolida : Hemigordiopsidae : *Agathammina*	268.8 - 265.1 Ma Permian
Codonofusiella genus	Chromista : Foraminifera : Boultoniidae : *Codonofusiella*	268.8 - 265.1 Ma Permian
Dunbarula genus	Chromista : Foraminifera : Dunbarulidae : *Dunbarula*	268.8 - 265.1 Ma Permian
Kahlerina genus	Chromista : Foraminifera : Tubothalamea : Verbeekinidae : *Kahlerina*	268.8 - 265.1 Ma Permian
Lunucammina genus	Chromista : Foraminifera : Lagenida : Geinitzinidae : *Lunucammina*	268.8 - 265.1 Ma Permian
Metadoliolina genus	Chromista : Foraminifera : Misellinidae : *Metadoliolina*	268.8 - 265.1 Ma Permian
Nankinella genus	Chromista : Foraminifera : Nankinellidae : *Nankinella*	268.8 - 265.1 Ma Permian
Pachyphloia genus	Chromista : Foraminifera : Lagenida : Pachyphloiidae : *Pachyphloia*	268.8 - 265.1 Ma Permian
Parafusulina genus	Chromista : Foraminifera : Polydiexodinidae : *Parafusulina*	268.8 - 265.1 Ma Permian
Sumatrina genus	Chromista : Foraminifera : Tubothalamea : Neoschwagerinidae : *Sumatrina*	268.8 - 265.1 Ma Permian
Verbeekina genus	Chromista : Foraminifera : Tubothalamea : Verbeekinidae : *Verbeekina*	268.8 - 265.1 Ma Permian
Anthozoa class	Animalia : Cnidaria : Anthozoa	419.2 - 358.9 Ma Devonian
Favosites genus	Animalia : Cnidaria : Anthozoa : Favositidae : *Favosites*	419.2 - 358.9 Ma Devonian
Syringopora genus	Animalia : Cnidaria : Anthozoa : Favositidae : *Syringopora*	419.2 - 358.9 Ma Devonian
Dentalium genus	Animalia : Mollusca : Scaphopoda : Dentaliida : Dentaliidae : *Dentalium*	33.9 - 11.608 Ma Cenozoic
Tentaculitida order	Animalia : Lophotrochozoa : Tentaculitida	419.2 - 358.9 Ma Devonian
Gastropoda class	Animalia : Mollusca : Gastropoda	11.62 - 7.246 Ma Miocene
Homalopoma genus	Animalia : Mollusca : Gastropoda : Trochida : Colloniidae : *Homalopoma*	33.9 - 23.03 Ma Cenozoic
Margarites (Pupillaria) subgenus	Animalia : Mollusca : Gastropoda : Trochidae : Margarites : *Margarites (Pupillaria)*	11.62 - 7.246 Ma Miocene
Calyptraea genus	Animalia : Mollusca : Gastropoda : Littorinimorpha : Calyptraeidae : *Calyptraea*	33.9 - 7.246 Ma Cenozoic
Cryptonatica genus	Animalia : Mollusca : Gastropoda : Littorinimorpha : Naticidae : *Cryptonatica*	33.9 - 23.03 Ma Cenozoic
Echinophoria genus	Animalia : Mollusca : Gastropoda : Littorinimorpha : Cassidae : *Echinophoria*	23.03 - 11.608 Ma Miocene
Euspira genus	Animalia : Mollusca : *Euspira*	11.62 - 7.246 Ma Miocene
Natica genus	Animalia : Mollusca : Gastropoda : Littorinimorpha : Naticidae : *Natica*	48.6 - 23.03 Ma Cenozoic
Epitonium (Nitidiscala) subgenus	Animalia : Mollusca : Gastropoda : Epitoniidae : Epitonium : *Epitonium (Nitidiscala)*	23.03 - 11.608 Ma Miocene
Ancistrolepis genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Buccinidae : *Ancistrolepis*	28.1 - 11.608 Ma Cenozoic
Beringius genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Buccinidae : *Beringius*	23.03 - 7.246 Ma Miocene
Bruclarkia genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Buccinidae : *Bruclarkia*	23.03 - 11.608 Ma Miocene
Buccinum genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Buccinidae : *Buccinum*	28.1 - 7.246 Ma Cenozoic
Cancellaria genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Cancellariidae : *Cancellaria*	11.62 - 7.246 Ma Miocene
Colus genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Buccinidae : *Colus*	20.44 - 11.608 Ma Miocene
Exilia genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Ptychatractidae : *Exilia*	33.9 - 23.03 Ma Cenozoic
Molopophorus genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Nassariidae : *Molopophorus*	11.62 - 7.246 Ma Miocene
Neptunea genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Buccinidae : *Neptunea*	11.62 - 7.246 Ma Miocene
Oenopota genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Mangeliidae : *Oenopota*	23.03 - 7.246 Ma Miocene
Parasyrinx genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Turridae : *Parasyrinx*	23.03 - 11.608 Ma Miocene
Perse genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Fasciolariidae : *Perse*	48.6 - 23.03 Ma Cenozoic
Priscofusus genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Fasciolariidae : *Priscofusus*	23.03 - 11.608 Ma Miocene
Siphonalia genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Buccinidae : *Siphonalia*	33.9 - 23.03 Ma Cenozoic
Streptochetus genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Fasciolariidae : *Streptochetus*	48.6 - 37.2 Ma Eocene
Neptunea (Sulcosipho) subgenus	Animalia : Mollusca : Gastropoda : Neogastropoda : Buccinidae : Neptunea : *Neptunea (Sulcosipho)*	20.44 - 11.62 Ma Miocene
Cylichna genus	Animalia : Mollusca : Gastropoda : Cephalaspidea : Cylichnidae : *Cylichna*	48.6 - 37.2 Ma Eocene
Eogunnarites genus	Animalia : Mollusca : Cephalopoda : Ammonoidea : Kossmaticeratidae : *Eogunnarites*	100.5 - 93.9 Ma Late/Upper Cretaceous
Leconteites genus	Animalia : Mollusca : Cephalopoda : Ammonoidea : *Leconteites*	112.03 - 109 Ma Early/Lower Cretaceous
Marshallites genus	Animalia : Mollusca : Cephalopoda : Ammonoidea : Kossmaticeratidae : *Marshallites*	100.5 - 93.9 Ma Late/Upper Cretaceous
Bivalvia class	Animalia : Mollusca : Bivalvia	11.62 - 7.246 Ma Miocene
Acila genus	Animalia : Mollusca : Bivalvia : Nuculida : Nuculidae : *Acila*	28.4 - 11.608 Ma Cenozoic
Nucula genus	Animalia : Mollusca : Bivalvia : Nuculanida : Nuculanidae : *Nucula*	28.4 - 23.03 Ma Cenozoic
Nuculana genus	Animalia : Mollusca : Bivalvia : Nuculanida : Nuculanidae : *Nuculana*	33.9 - 23.03 Ma Cenozoic
Portlandia genus	Animalia : Mollusca : Bivalvia : *Portlandia*	28.4 - 23.03 Ma Cenozoic
Acila (Truncacila) subgenus	Animalia : Mollusca : Bivalvia : Nuculida : Nuculidae : Acila : *Acila (Truncacila)*	20.44 - 7.246 Ma Miocene
Yoldia genus	Animalia : Mollusca : Bivalvia : Nuculanida : Yoldiidae : *Yoldia*	33.9 - 11.608 Ma Cenozoic
Yoldiella genus	Animalia : Mollusca : Bivalvia : Nuculanida : Yoldiidae : *Yoldiella*	11.62 - 7.246 Ma Miocene
Glycymeris genus	Animalia : Mollusca : Bivalvia : Arcida : Glycymerididae : *Glycymeris*	48.6 - 37.2 Ma Eocene
Brachidontes genus	Animalia : Mollusca : Bivalvia : Mytilida : Mytilidae : *Brachidontes*	33.9 - 23.03 Ma Cenozoic
Mytilus genus	Animalia : Mollusca : Bivalvia : Mytilida : Mytilidae : *Mytilus*	15.97 - 11.608 Ma Miocene
Buchia genus	Animalia : Mollusca : Bivalvia : Pectinida : Buchiidae : *Buchia*	163.5 - 145 Ma Jurassic
Chlamys genus	Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : *Chlamys*	2.588 - 0.781 Ma Pleistocene
Inoceramus genus	Animalia : Mollusca : Bivalvia : Myalinida : Inoceramidae : *Inoceramus*	83.6 - 72.1 Ma Late/Upper Cretaceous
Mizuhopecten genus	Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : *Mizuhopecten*	11.62 - 7.246 Ma Miocene
Ostrea genus	Animalia : Mollusca : Bivalvia : Ostreida : Ostreidae : *Ostraea*	33.9 - 23.03 Ma Cenozoic
Pododesmus genus	Animalia : Mollusca : Bivalvia : Pectinida : Anomiidae : *Pododesmus*	33.9 - 23.03 Ma Cenozoic
Chama genus	Animalia : Mollusca : Bivalvia : Venerida : Chamidae : *Chama*	11.62 - 7.246 Ma Miocene
Clinocardium genus	Animalia : Mollusca : Bivalvia : Cardiida : Cardiidae : *Clinocardium*	28.1 - 7.246 Ma Cenozoic
Corbicula genus	Animalia : Mollusca : Bivalvia : Venerida : Cyrenidae : *Corbicula*	48.6 - 23.03 Ma Cenozoic
Costacallista genus	Animalia : Mollusca : Bivalvia : Venerida : Veneridae : *Costacallista*	48.6 - 37.2 Ma Eocene
Crassatella genus	Animalia : Mollusca : Bivalvia : Carditida : Crassatellidae : *Crassatella*	48.6 - 37.2 Ma Eocene
Cyclocardia genus	Animalia : Mollusca : Bivalvia : Carditida : Carditidae : *Cyclocardia*	33.9 - 7.246 Ma Cenozoic
Macoma genus	Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : *Macoma*	33.9 - 7.246 Ma Cenozoic
Macrocallista genus	Animalia : Mollusca : Bivalvia : Venerida : Veneridae : *Macrocallista*	28.4 - 23.03 Ma Cenozoic
Callista (Microcallista) subgenus	Animalia : Mollusca : Bivalvia : Veneroidei : Veneridae : Callista : *Callista (Microcallista)*	48.6 - 37.2 Ma Eocene
Nemocardium genus	Animalia : Mollusca : Bivalvia : Cardiida : Cardiidae : *Nemocardium*	33.9 - 23.03 Ma Cenozoic
Pitar genus	Animalia : Mollusca : Bivalvia : Venerida : Veneridae : *Pitar*	48.6 - 11.608 Ma Cenozoic
Saxidomus genus	Animalia : Mollusca : Bivalvia : Venerida : Veneridae : *Saxidomus*	33.9 - 7.246 Ma Cenozoic
Siliqua genus	Animalia : Mollusca : Bivalvia : Adapedonta : Pharidae : *Siliqua*	11.62 - 7.246 Ma Miocene
Solena genus	Animalia : Mollusca : Bivalvia : Adapedonta : Solenidae : *Solena*	48.6 - 23.03 Ma Cenozoic
Spisula genus	Animalia : Mollusca : Bivalvia : Venerida : Mactridae : *Spisula*	33.9 - 7.246 Ma Cenozoic
Tellina genus	Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : *Tellina*	41.3 - 38 Ma Eocene
Mya (Arenomya) subgenus	Animalia : Mollusca : Bivalvia : Pholadida : Myidae : Mya : *Mya (Arenomya)*	11.62 - 7.246 Ma Miocene
Mya genus	Animalia : Mollusca : Bivalvia : Myida : Myidae : *Mya*	28.1 - 7.246 Ma Cenozoic
Panomya genus	Animalia : Mollusca : Bivalvia : Adapedonta : Hiatellidae : *Panomya*	11.62 - 7.246 Ma Miocene
Penitella genus	Animalia : Mollusca : Bivalvia : Myida : Pholadidae : *Penitella*	15.97 - 11.608 Ma Miocene
Teredo genus	Animalia : Mollusca : Bivalvia : Myida : Teredinidae : *Teredo*	41.3 - 38 Ma Eocene
Periploma (Aelga) subgenus	Animalia : Mollusca : Bivalvia : Thraciida : Periplomatidae : Periploma : *Periploma (Aelga)*	23.03 - 11.608 Ma Miocene
Lyonsia genus	Animalia : Mollusca : Bivalvia : Lyonsiidae : *Lyonsia*	11.62 - 7.246 Ma Miocene
Periploma genus	Animalia : Mollusca : Bivalvia : Periplomatidae : *Periploma*	33.9 - 11.608 Ma Cenozoic
Thracia genus	Animalia : Mollusca : Bivalvia : Thraciidae : *Thracia*	15.97 - 11.608 Ma Miocene
Chirona genus	Animalia : Arthropoda : Maxillopoda : Sessilia : Archaeobalanidae : *Chirona*	15.97 - 13.82 Ma Miocene
Eumorphocorystes genus	Animalia : Arthropoda : Malacostraca : Decapoda : Domeciidae : *Eumorphocorystes*	28.4 - 23.03 Ma Cenozoic
Brachiopoda phylum	Animalia : Brachiopoda	419.2 - 358.9 Ma Devonian
Atrypa genus	Animalia : Brachiopoda : Rhynchonellata : Atrypida : Atrypidae : *Atrypa*	419.2 - 358.9 Ma Devonian
Cetacea order	Animalia : Chordata : Mammalia : Cetacea	0.0117 - 0 Ma Quaternary
Phocoena genus	Animalia : Chordata : Mammalia : Cetacea : Phocoenidae : *Phocoena*	0.0117 - 0 Ma Quaternary
Desmatophoca genus	Animalia : Chordata : Mammalia : Carnivora : Phocidae : *Desmatophoca*	15.97 - 13.82 Ma Miocene
Desmostylia order	Animalia : Chordata : Mammalia : Desmostylia	15.97 - 13.82 Ma Miocene
Enhydra genus	Animalia : Chordata : Mammalia : Carnivora : Mustelidae : *Enhydra*	0.0117 - 0 Ma Quaternary
Enhydra lutris species	Animalia : Chordata : Mammalia : Carnivora : Mustelidae : Enhydra : *Enhydra lutris*	0.0117 - 0 Ma Quaternary
Ursus maritimus species	Animalia : Chordata : Mammalia : Carnivora : Ursidae : Ursus : *Ursus maritimus*	0.0117 - 0 Ma Quaternary
Mizzia genus	Plantae : Chlorophyta : Ulvophyceae : Dasycladales : Dasycladaceae : *Mizzia*	268.8 - 265.1 Ma Permian
Natica (Cryptonatica) oregonensis species	*Natica (Cryptonatica) oregonensis*	20.44 - 11.62 Ma Miocene
Natica (Tectonatica) janthostoma species	*Natica (Tectonatica) janthostoma*	11.62 - 7.246 Ma Miocene
Naticidae family	Animalia : Mollusca : Gastropoda : Littorinimorpha : Naticidae	23.03 - 7.246 Ma Miocene
Neverita (Neverita) washingtonensis species	Animalia : Mollusca : Gastropoda : Naticidae : Neverita : *Neverita (Neverita) washingtonensis*	23.03 - 11.608 Ma Miocene
Polinices (Euspira) diabloensis species	*Polinices (Euspira) diabloensis*	11.62 - 7.246 Ma Miocene
Polinices (Euspira) lincolnensis species	*Polinices (Euspira) lincolnensis*	23.03 - 11.608 Ma Miocene
Polinices (Euspira) pallidus species	*Polinices (Euspira) pallidus*	11.62 - 7.246 Ma Miocene
Polinices (Euspira) ramonensis species	*Polinices (Euspira) ramonensis*	23.03 - 11.608 Ma Miocene
Phocoena phocoena species	Animalia : Chordata : Mammalia : Cetacea : Phocoenidae : Phocoena : *Phocoena phocoena*	0.0117 - 0 Ma Quaternary
Phocoenoides dalli species	Animalia : Chordata : Mammalia : Cetacea : Phocoenidae : Phocoenoides : *Phocoenoides dalli*	0.0117 - 0 Ma Quaternary
Orcinus orca species	Animalia : Chordata : Mammalia : Cetacea : Delphinidae : Orcinus : *Orcinus orca*	0.0117 - 0 Ma Quaternary
Delphinapterus leucas species	Animalia : Chordata : Mammalia : Cetacea : Monodontidae : Delphinapterus : *Delphinapterus leucas*	0.0117 - 0 Ma Quaternary
Callorhinus ursinus species	Animalia : Chordata : Mammalia : Carnivora : Otariidae : Callorhinus : *Callorhinus ursinus*	0.0117 - 0 Ma Quaternary
Odobenus rosmarus species	Animalia : Chordata : Mammalia : Carnivora : Odobenidae : Odobenus : *Odobenus rosmarus*	0.0117 - 0 Ma Quaternary
Phoca vitulina species	Animalia : Chordata : Mammalia : Carnivora : Phocidae : Phoca : *Phoca vitulina*	0.0117 - 0 Ma Quaternary
Pusa hispida species	Animalia : Chordata : Mammalia : Carnivora : Phocidae : Pusa : *Pusa hispida*	0.0117 - 0 Ma Quaternary
Mirounga angustirostris species	Animalia : Chordata : Mammalia : Carnivora : Phocidae : Mirounga : *Mirounga angustirostris*	0.0117 - 0 Ma Quaternary
Tabulata subclass	Animalia : Cnidaria : Anthozoa : Tabulata	419.2 - 358.9 Ma Devonian
Acila (Truncacila) castrensis species	Animalia : Mollusca : Bivalvia : Nuculida : Nuculidae : Acila : *Acila (Truncacila) castrensis*	11.62 - 7.246 Ma Miocene
Chlamys (Chlamys) hastata species	Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Chlamys : *Chlamys (Chlamys) hastata*	0.0117 - 0 Ma Quaternary
Chlamys rubida species	Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Chlamys : *Chlamys rubida*	3.6 - 2.588 Ma Cenozoic
Spisula hannibali species	Animalia : Mollusca : Bivalvia : Venerida : Mactridae : Spisula : *Spisula hannibali*	28.1 - 11.608 Ma Cenozoic
Macoma albaria species	Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : Macoma : *Macoma albaria*	20.44 - 11.62 Ma Miocene
Macoma (Macoma) twinensis species	Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : Macoma : *Macoma (Macoma) twinensis*	23.03 - 11.608 Ma Miocene
Macoma astori species	Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : Macoma : *Macoma astori*	11.62 - 7.246 Ma Miocene
Leukoma genus	Animalia : Mollusca : Bivalvia : Venerida : Veneridae : *Leukoma*	11.62 - 7.246 Ma Miocene
Balanus nubilus species	Animalia : Arthropoda : Maxillopoda : Sessilia : Balanidae : Balanus : *Balanus nubilus*	15.97 - 13.82 Ma Miocene
Mytilus (Plicatomytilus) gratacapi species	Animalia : Mollusca : Bivalvia : Mytilida : Mytilidae : Mytilus : *Mytilus (Plicatomytilus) gratacapi*	15.97 - 11.608 Ma Miocene
Lucinoma acutilineata species	Animalia : Mollusca : Bivalvia : Lucinida : Lucinidae : Lucinoma : *Lucinoma acutilineata*	20.44 - 11.608 Ma Miocene
Mya (Mya) truncata species	Animalia : Mollusca : Bivalvia : Pholadida : Myidae : Mya : *Mya (Mya) truncata*	15.97 - 7.246 Ma Miocene
Hataiella genus	Animalia : Mollusca : Gastropoda : Sorbeoconcha : Turritellidae : *Hataiella*	28.1 - 11.608 Ma Cenozoic
Turritella (Hataiella) sagai species	Animalia : Mollusca : Gastropoda : Sorbeoconcha : Turritellidae : Hataiella : *Turritella (Hataiella) sagai*	15.97 - 11.608 Ma Miocene
Fusitriton oregonensis species	Animalia : Mollusca : Gastropoda : Ranellidae : Argobuccinum : *Fusitriton oregonensis*	15.97 - 7.246 Ma Miocene
Neptunea (Neptunea) subgenus	Animalia : Mollusca : Gastropoda : Neogastropoda : Buccinidae : Neptunea : *Neptunea (Neptunea)*	20.44 - 7.246 Ma Miocene
Beringius crebricostatus species	Animalia : Mollusca : Gastropoda : Neogastropoda : Buccinidae : Beringius : *Beringius crebricostatus*	15.97 - 11.608 Ma Miocene
Tyrannoberingius rex species	Animalia : Mollusca : Gastropoda : Neogastropoda : Buccinidae : Tyrannoberingius : *Tyrannoberingius rex*	15.97 - 11.608 Ma Miocene
Dentalium (Rhabdus) schencki species	Animalia : Mollusca : Scaphopoda : Dentaliida : Rhabdidae : Rhabdus : *Dentalium (Rhabdus) schencki*	15.97 - 11.608 Ma Miocene
Neptuneidae family	Animalia : Mollusca : Gastropoda : Neptuneidae	23.03 - 11.608 Ma Miocene
Crenella porterensis species	Animalia : Mollusca : Bivalvia : Mytilida : Mytilidae : Crenella : *Crenella porterensis*	23.03 - 11.608 Ma Miocene
Miodontiscus prolongatus species	Animalia : Mollusca : Bivalvia : Carditida : Carditidae : Miodontiscus : *Miodontiscus prolongatus*	11.62 - 7.246 Ma Miocene
Macoma (Macoma) subgenus	Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : Macoma : *Macoma (Macoma)*	11.62 - 7.246 Ma Miocene
Periploma (Periploma) subgenus	Animalia : Mollusca : Bivalvia : Thraciida : Periplomatidae : Periploma : *Periploma (Periploma)*	11.62 - 7.246 Ma Miocene
Acila (Acila) brevis species	Animalia : Mollusca : Bivalvia : Nuculida : Nuculidae : Acila : *Acila (Acila) brevis*	28.4 - 23.03 Ma Cenozoic
Thracia (Cetothrax) condoni species	Animalia : Mollusca : Bivalvia : Thraciida : Thraciidae : Thracia : *Thracia (Cetothrax) condoni*	33.9 - 23.03 Ma Cenozoic
Acila (Acila) praedivaricata species	Animalia : Mollusca : Bivalvia : Nuculida : Nuculidae : Acila : *Acila (Acila) praedivaricata*	33.9 - 23.03 Ma Cenozoic
Hiatella (Hiatella) arctica species	Animalia : Mollusca : Bivalvia : Hiatellida : Hiatellidae : Hiatella : *Hiatella (Hiatella) arctica*	28.1 - 11.608 Ma Cenozoic
Glycymeris (Axinola) septentrionalis species	Animalia : Mollusca : Bivalvia : Arcida : Glycymerididae : Glycymeris : *Glycymeris (Axinola) septentrionalis*	11.62 - 7.246 Ma Miocene
Macoma (Macoma) calcarea species	Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : Macoma : *Macoma (Macoma) calcarea*	23.03 - 11.608 Ma Miocene
Pandora grandis species	Animalia : Mollusca : Bivalvia : Pandorida : Pandoridae : Pandora : *Pandora grandis*	11.62 - 7.246 Ma Miocene
Erignathus barbatus species	Animalia : Chordata : Mammalia : Carnivora : Phocidae : Erignathus : *Erignathus barbatus*	0.126 - 0.0117 Ma Pleistocene
Chlamys ashiyaensis species	Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Chlamys : *Chlamys ashiyaensis*	33.9 - 23.03 Ma Cenozoic
Chlamys (Chlamys) cosibensis species	Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Chlamys : *Chlamys (Chlamys) cosibensis*	11.62 - 2.588 Ma Cenozoic
Mya (Arenomya) grewingki species	Animalia : Mollusca : Bivalvia : Pholadida : Myidae : Mya : *Mya (Arenomya) grewingki*	28.4 - 11.608 Ma Cenozoic
Cyclocardia tokunagai species	Animalia : Mollusca : Bivalvia : Carditida : Carditidae : Cyclocardia : *Cyclocardia tokunagai*	28.1 - 11.608 Ma Cenozoic
Chlamys (Chlamys) albida species	Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Chlamys : *Chlamys (Chlamys) albida*	5.333 - 2.588 Ma Cenozoic
Chlamys (Swiftopecten) donmilleri species	Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Chlamys : *Chlamys (Swiftopecten) donmilleri*	15.97 - 13.82 Ma Miocene
Diplodonta parilis species	Animalia : Mollusca : Bivalvia : Veneroidei : Ungulinidae : Diplodonta : *Diplodonta parilis*	11.62 - 7.246 Ma Miocene
Calyptraea diegoana species	Animalia : Mollusca : Gastropoda : Calyptraeidae : Calyptraea : *Calyptraea diegoana*	23.03 - 11.608 Ma Miocene
Crepidula ungana species	Animalia : Mollusca : Gastropoda : Littorinimorpha : Calyptraeidae : Crepidula : *Crepidula ungana*	33.9 - 23.03 Ma Cenozoic
Eumetopias jubata species	Animalia : Chordata : Mammalia : Carnivora : Otariidae : Eumetopias : *Eumetopias jubata*	0.0117 - 0 Ma Quaternary
Clinocardium (Ciliatocardium) ciliatum species	Animalia : Mollusca : Bivalvia : Cardiida : Cardiidae : Ciliatocardium : *Clinocardium (Ciliatocardium) ciliatum*	11.62 - 7.246 Ma Miocene
Cryptonatica affinis species	Animalia : Mollusca : Gastropoda : Naticidae : Cryptonatica : *Cryptonatica affinis*	28.1 - 7.246 Ma Cenozoic
Mactromeris polynyma species	Animalia : Mollusca : Bivalvia : Veneroidei : Mactridae : Mactromeris : *Mactromeris polynyma*	11.62 - 7.246 Ma Miocene
Musculus niger species	Animalia : Mollusca : Bivalvia : Mytilida : Crenellidae : Musculus : *Musculus niger*	11.62 - 7.246 Ma Miocene
Macoma (Macoma) moesta species	Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : Macoma : *Macoma (Macoma) moesta*	23.03 - 11.608 Ma Miocene
Liocyma fluctuosa species	Animalia : Mollusca : Bivalvia : Veneroidei : Veneridae : Liocyma : *Liocyma fluctuosa*	23.03 - 11.608 Ma Miocene
Bulbus fragilis species	Animalia : Mollusca : Gastropoda : Naticidae : Bulbus : *Bulbus fragilis*	11.62 - 7.246 Ma Miocene
Desmoceras (Pseudouhligella) subgenus	Animalia : Mollusca : Cephalopoda : Ammonitida : Desmoceratidae : Desmoceras : *Desmoceras (Pseudouhligella)*	100.5 - 93.9 Ma Late/Upper Cretaceous
Zelandites inflatus species	Animalia : Mollusca : Cephalopoda : Ammonoidea : Gaudryceratidae : Zelandites : *Zelandites inflatus*	100.5 - 93.9 Ma Late/Upper Cretaceous
Desmoceras (Pseudouhligella) japonicum species	Animalia : Mollusca : Cephalopoda : Ammonitida : Desmoceratidae : Desmoceras : *Desmoceras (Pseudouhligella) japonicum*	100.5 - 93.9 Ma Late/Upper Cretaceous
Leconteites deansi species	Animalia : Mollusca : Cephalopoda : Ammonitida : Cleoniceratidae : Leconteites : *Leconteites deansi*	112.03 - 109 Ma Early/Lower Cretaceous
Ptychoceras laeve species	Animalia : Mollusca : Cephalopoda : Ammonitida : Ptychoceratidae : Ptychoceras : *Ptychoceras laeve*	112.03 - 109 Ma Early/Lower Cretaceous
Anagaudryceras aurarium species	Animalia : Mollusca : Cephalopoda : Ammonitida : Gaudryceratidae : Anagaudryceras : *Anagaudryceras aurarium*	112.03 - 109 Ma Early/Lower Cretaceous
Canadoceras newberryanum species	Animalia : Mollusca : Cephalopoda : Ammonitida : Pachydiscidae : Canadoceras : *Canadoceras newberryanum*	83.6 - 72.1 Ma Late/Upper Cretaceous
Neptunea lyrata species	Animalia : Mollusca : Gastropoda : Neogastropoda : Buccinidae : Neptunea : *Neptunea lyrata*	15.97 - 7.246 Ma Miocene
Turritella uvasana species	Animalia : Mollusca : Gastropoda : Turritellidae : Turritella : *Turritella uvasana*	48.6 - 37.2 Ma Eocene
Acanthocardia (Schedocardia) brewerii species	Animalia : Mollusca : Bivalvia : Cardiida : Cardiidae : Acanthocardia : *Acanthocardia (Schedocardia) brewerii*	48.6 - 37.2 Ma Eocene
Clinocardium (Clinocardium) meekianum species	Animalia : Mollusca : Bivalvia : Cardiida : Cardiidae : Clinocardium : *Clinocardium (Clinocardium) meekianum*	11.62 - 7.246 Ma Miocene
Mactromeris albaria species	Animalia : Mollusca : Bivalvia : Veneroidei : Mactridae : Mactromeris : *Mactromeris albaria*	11.62 - 7.246 Ma Miocene
Tellina (Megangulus) lutea species	Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : Tellina : *Tellina (Megangulus) lutea*	11.62 - 7.246 Ma Miocene
Yoldia scissurata species	Animalia : Mollusca : Bivalvia : Nuculanida : Yoldiidae : Yoldia : *Yoldia scissurata*	11.62 - 7.246 Ma Miocene
Vertipecten popofensis species	Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Vertipecten : *Vertipecten popofensis*	33.9 - 23.03 Ma Cenozoic
Chusenella atlinensis species	Foraminifera : Schwagerinidae : Chusenella : *Chusenella atlinensis*	268.8 - 265.1 Ma Permian
Pseudodoliolina oliviformis species	Chromista : Foraminifera : Tubothalamea : Verbeekinidae : Pseudodoliolina : *Pseudodoliolina oliviformis*	268.8 - 265.1 Ma Permian
Yabeina genus	Foraminifera : Neoschwagerinidae : *Yabeina*	268.8 - 265.1 Ma Permian
Halobia lineata species	Animalia : Mollusca : Bivalvia : Ostreida : Halobiidae : Halobia : *Halobia lineata*	228 - 208.5 Ma Late/Upper Triassic
Halobia (Zittelihalobia) ornatissima species	Animalia : Mollusca : Bivalvia : Ostreida : Halobiidae : Halobia : *Halobia (Zittelihalobia) ornatissima*	237 - 228 Ma Late/Upper Triassic
Halobia brooksi species	Animalia : Mollusca : Bivalvia : Ostreida : Halobiidae : Halobia : *Halobia brooksi*	237 - 228 Ma Late/Upper Triassic
Halobia fallax species	Animalia : Mollusca : Bivalvia : Ostreida : Halobiidae : Halobia : *Halobia fallax*	228 - 208.5 Ma Late/Upper Triassic
Inoceramus subundatus species	Animalia : Mollusca : Bivalvia : Myalinida : Inoceramidae : Inoceramus : *Inoceramus subundatus*	83.6 - 72.1 Ma Late/Upper Cretaceous
Mactromeris brevirostrata species	Animalia : Mollusca : Bivalvia : Veneroidei : Mactridae : Mactromeris : *Mactromeris brevirostrata*	11.62 - 7.246 Ma Miocene
Protothaca staleyi species	Animalia : Mollusca : Bivalvia : Veneroidei : Veneridae : Leukoma : *Protothaca staleyi*	11.62 - 7.246 Ma Miocene
Balanus crenatus species	Animalia : Arthropoda : Maxillopoda : Sessilia : Balanidae : Balanus : *Balanus crenatus*	15.97 - 13.82 Ma Miocene
Aturia angustata species	Animalia : Mollusca : Cephalopoda : Nautilida : Aturiidae : Aturia : *Aturia angustata*	28.1 - 23.03 Ma Cenozoic
Cochlodesma bainbridgensis species	Animalia : Mollusca : Bivalvia : Periplomatidae : Cochlodesma : *Cochlodesma bainbridgensis*	28.4 - 23.03 Ma Cenozoic
Papyridea harrimani species	Animalia : Mollusca : Bivalvia : Cardiida : Cardiidae : Papyridea : *Papyridea harrimani*	33.9 - 23.03 Ma Cenozoic
Anechinocardium lorenzanum species	Animalia : Mollusca : Bivalvia : Cardiida : Cardiidae : Anechinocardium : *Anechinocardium lorenzanum*	33.9 - 23.03 Ma Cenozoic
Buchia concentrica species	Animalia : Mollusca : Bivalvia : Pectinida : Buchiidae : Buchia : *Buchia concentrica*	163.5 - 152.1 Ma Jurassic
Mytilus (Crenomytilus) coalingensis species	Animalia : Mollusca : Bivalvia : Mytilida : Mytilidae : Mytilus : *Mytilus (Crenomytilus) coalingensis*	11.62 - 7.246 Ma Miocene
Priscofusus stewarti species	Animalia : Mollusca : Gastropoda : Neogastropoda : Fasciolariidae : Priscofusus : *Priscofusus stewarti*	23.03 - 11.608 Ma Miocene
Acila (Truncacila) shumardi species	Animalia : Mollusca : Bivalvia : Nuculida : Nuculidae : Acila : *Acila (Truncacila) shumardi*	33.9 - 23.03 Ma Cenozoic
Pitar (Pitar) dalli species	Animalia : Mollusca : Bivalvia : Veneroidei : Veneridae : Pitar : *Pitar (Pitar) dalli*	33.9 - 23.03 Ma Cenozoic
Venericardia clarki species	Animalia : Mollusca : Bivalvia : Carditida : Carditidae : Venericardia : *Venericardia clarki*	48.6 - 37.2 Ma Eocene
Chlamys (Leochlamys) tugidakensis species	Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Chlamys : *Chlamys (Leochlamys) tugidakensis*	3.6 - 2.588 Ma Cenozoic
Chlamys (Chlamys) coatsi species	Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Chlamys : *Chlamys (Chlamys) coatsi*	2.588 - 0.781 Ma Pleistocene
Chlamys (Chlamys) trinitiensis species	Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Chlamys : *Chlamys (Chlamys) trinitiensis*	5.333 - 2.588 Ma Cenozoic
Chlamys (Chlamys) pseudislandica species	Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Chlamys : *Chlamys (Chlamys) pseudislandica*	2.588 - 0.781 Ma Pleistocene
Patinopecten (Lituyapecten) subgenus	Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Patinopecten : *Patinopecten (Lituyapecten)*	11.608 - 5.333 Ma Miocene
Macoma (Macoma) golikovi species	Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : Macoma : *Macoma (Macoma) golikovi*	23.03 - 7.246 Ma Miocene
Conchocele conradii species	Animalia : Mollusca : Bivalvia : Lucinida : Thyasiridae : Conchocele : *Conchocele conradii*	28.4 - 11.62 Ma Cenozoic
Clinocardium pristinum species	Animalia : Mollusca : Bivalvia : Cardiida : Cardiidae : Clinocardium : *Clinocardium pristinum*	11.62 - 7.246 Ma Miocene
Cardium (Serripes) hamiltonensis species	Animalia : Mollusca : Bivalvia : Cardiida : Cardiidae : Serripes : *Cardium (Serripes) hamiltonensis*	23.03 - 11.608 Ma Miocene
Spisula callistaeformis species	Animalia : Mollusca : Bivalvia : Venerida : Mactridae : Spisula : *Spisula callistaeformis*	33.9 - 23.03 Ma Cenozoic
Acrilla (Ferminoscala) atwoodi species	Animalia : Mollusca : Gastropoda : Epitoniidae : Scalina : *Acrilla (Ferminoscala) atwoodi*	33.9 - 23.03 Ma Cenozoic
Musashia (Musashia) subgenus	Animalia : Mollusca : Gastropoda : Neogastropoda : Volutidae : Fulgoraria : *Musashia (Musashia)*	28.1 - 11.608 Ma Cenozoic
Acila (Acila) gettysburgensis species	Animalia : Mollusca : Bivalvia : Nuculida : Nuculidae : Acila : *Acila (Acila) gettysburgensis*	28.4 - 11.608 Ma Cenozoic
Archivesica georgemoorei species	Animalia : Mollusca : Bivalvia : Veneroidei : Vesicomyidae : Archivesica : *Archivesica georgemoorei*	33.9 - 23.03 Ma Cenozoic
Echinarachnius plafkeri species	Animalia : Echinodermata : Echinoidea : Clypeasteroida : Echinarachniidae : Echinarachnius : *Echinarachnius plafkeri*	11.608 - 5.333 Ma Miocene
Echinarachnius ungaensis species	Animalia : Echinodermata : Echinoidea : Clypeasteroida : Echinarachniidae : Echinarachnius : *Echinarachnius ungaensis*	11.62 - 3.6 Ma Neogene
Kewia kannoi species	Animalia : Echinodermata : Echinoidea : Clypeasteroida : Echinarachniidae : Kewia : *Kewia kannoi*	15.97 - 11.608 Ma Miocene
Kewia lituyaensis species	Animalia : Echinodermata : Echinoidea : Clypeasteroida : Echinarachniidae : Kewia : *Kewia lituyaensis*	11.608 - 5.333 Ma Miocene
Kewia tachilniensis species	Animalia : Echinodermata : Echinoidea : Clypeasteroida : Echinarachniidae : Kewia : *Kewia tachilniensis*	5.333 - 3.6 Ma Neogene
Remondella waldroni species	Animalia : Echinodermata : Echinoidea : Clypeasteroida : Scutellidae : Remondella : *Remondella waldroni*	66 - 0 Ma Cenozoic

Fossil Localities

Click to show 52 fossil localities

USA

Alaska
- Aleutians East Borough
  - Eocene🐚 USGS Cenozoic M8379
  - Neogene🐚 Walrus Peak
- Glacier Bay Mining District
  - Glacier Bay National Park
    - Miocene🐚 Icy Point
    - Miocene🐚 Lituya
    - Cenozoic🐚 Mount Fairweather quad.
- Kenai Peninsula Borough
  - Permian🐚 Petrof Glacier 93ADw41A
  - Pleistocene🐚 Seward Peninsula
- Kodiak Island Borough
  - Quaternary🐚 Crag Point
  - Quaternary🐚 Kiavak
  - Miocene🐚 Narrow Cape
  - Cenozoic🐚 northwest side of Tugidak Island
  - Quaternary🐚 Rolling Bay II
  - Cenozoic🐚 Sitkalidak Island
  - Miocene🐚 South Twin Lake
  - Cenozoic🐚 Southwest side of Tugidak Island
  - Quaternary🐚 Three Saints
  - Miocene🐚 Trinity Islands
  - Cenozoic🐚 USGS M6592
- Matanuska-Susitna Borough
  - Late/Upper Cretaceous🐚 USGS Loc. M596
- Sitka
  - Devonian🐚 Harris Island
  - Jurassic🐚 Slocum Arm
- Valdez-Cordova Census Area
  - Late/Upper Triassic🐚 Locality 9927
  - Cenozoic🐚 Middleton Island
  - Early/Lower Cretaceous🐚 USGS Loc. 8872

Localities in this Region

USA

Alaska

USA

Alaska

Other Regions, Features and Areas that Intersect

North AmericaContinent

Coast MountainsMountain Range

North America PlateTectonic Plate

Aleutian Trench basinBasin
Alexander TerraneVolcanic Arc
East Aleutian ArcVolcanic Arc
Peninsular TerraneVolcanic Arc
Prince WilliamAccretionary Complex

North America Plate

Sanak-Shumagin-Tugidak BasinBasin
YakutatOphiolite Complex

Pacific OceanOcean

Bering SeaSea

Pacific PlateTectonic Plate

USA

Alaska
- Alaska Peninsula Mining DistrictMining District
- Glacier Bay Mining DistrictMining District
- Juneau Mining DistrictMining District

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

Quick NavTop Commodities Mineral List Rock Types Fossils Localities in Region Other Regions References

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Detailed Mineral List:

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List of minerals arranged by Strunz 10th Edition classification

List of minerals for each chemical element

Fossils

Localities in this Region

Other Regions, Features and Areas that Intersect

References

Chugach Domain, North America Plate i
Regional Level Types
Chugach Domain Accretionary Complex
North America Plate Tectonic Plate