Kunz, George Frederick (1890) Gems and precious stones of North America - a popular description of their occurrence, value, history, archaeology, and of the collections in which they exist, also a chapter on pearls, and on remarkable foreign gems owned in the United States, illustrated with eight colored plates and numerous minor engravings. The Scientific publishing company.p.202

ⓘ 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.

ⓘ Anthophyllite

Formula: ◻Mg₂Mg₅(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.

ⓘ 'Apatite'

Formula: Ca₅(PO₄)₃A

Locality: Pyramid Prospect, Aleutians East Borough, Alaska, USA

References:

Singer, D.A., Berger, V.I., Moring, B.C. (2008) Porphyry copper deposits of the world: Database and grade and tonnage models, 2008. Open-File Report 2008-1155

ⓘ Arsenopyrite

Formula: FeAsS

Localities:

Unnamed Occurrence (ARDF - PM028; near Renshaw Point), Aleutians East Borough, Alaska, USA
Shumagin; Choumagin Prospect, Aleutians East Borough, Alaska, USA
Unnamed Prospect (ARDF - PM026; between Balboa Bay and Dorenoi Bay), Aleutians East Borough, Alaska, USA
Hog Prospect, Unga Island, Aleutians East Borough, Alaska, USA ? (more information)

ⓘ Baryte

Formula: BaSO₄

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

ⓘ 'Biotite'

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

Localities:

Pyramid Prospect, Aleutians East Borough, Alaska, USA
Makushin geothermal area, Unalaska Island, Aleutians East Borough, Alaska, USA

ⓘ Calcite

Formula: CaCO₃

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

ⓘ Chalcocite

Formula: Cu₂S

Localities:

Unnamed Prospect (ARDF - PM057; south of Zachary Bay), Aleutians East Borough, Alaska, USA
Pyramid Prospect, Aleutians East Borough, Alaska, USA
Unnamed Occurrence (ARDF - UM001; on western Rootok Island), Aleutian Islands Mining District, Aleutians East Borough, Alaska, USA

ⓘ Chalcopyrite

Formula: CuFeS₂

Localities: Reported from at least 22 localities in this region.

ⓘ 'Chlorite Group'

Localities:

Junior Prospect, Aleutians East Borough, Alaska, USA
Pyramid Prospect, Aleutians East Borough, Alaska, USA
Makushin geothermal area, Unalaska Island, Aleutians East Borough, Alaska, USA

ⓘ Chrysocolla

Formula: Cu_2-xAl_x(H_2-xSi₂O₅)(OH)₄ · nH₂O, x < 1

Locality: Pyramid Prospect, Aleutians East Borough, Alaska, USA

References:

Singer, D.A., Berger, V.I., Moring, B.C. (2008) Porphyry copper deposits of the world: Database and grade and tonnage models, 2008. Open-File Report 2008-1155

ⓘ Cinnabar

Formula: HgS

Locality: Andronica occurrence, Aleutians East Borough, Alaska, USA

References:

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

ⓘ 'Clay minerals'

Locality: Littlejohn Occurrence, Aleutians East Borough, Alaska, USA

References:

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

ⓘ Covellite

Formula: CuS

Locality: Pyramid Prospect, Aleutians East Borough, Alaska, USA

References:

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

ⓘ Cummingtonite

Formula: ◻Mg₂Mg₅(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.

ⓘ Cuprite

Formula: Cu₂O

Locality: Pyramid Prospect, Aleutians East Borough, Alaska, USA

References:

Singer, D.A., Berger, V.I., Moring, B.C. (2008) Porphyry copper deposits of the world: Database and grade and tonnage models, 2008. Open-File Report 2008-1155

ⓘ 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:

Pyramid Prospect, Aleutians East Borough, Alaska, USA
Makushin geothermal area, Unalaska Island, Aleutians East Borough, Alaska, USA

ⓘ Fluorite

Formula: CaF₂

Locality: Pyramid Prospect, Aleutians East Borough, Alaska, USA

References:

Singer, D.A., Berger, V.I., Moring, B.C. (2008) Porphyry copper deposits of the world: Database and grade and tonnage models, 2008. Open-File Report 2008-1155

ⓘ 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 19 localities in this region.

ⓘ Galena var. Silver-bearing Galena

Formula: PbS with Ag

Locality: PMRGX-21 Prospect (Mud Bay), Aleutians East Borough, Alaska, USA

References:

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

ⓘ Goethite

Formula: Fe³⁺O(OH)

Locality: Pyramid Prospect, Aleutians East Borough, Alaska, USA

References:

Singer, D.A., Berger, V.I., Moring, B.C. (2008) Porphyry copper deposits of the world: Database and grade and tonnage models, 2008. Open-File Report 2008-1155

ⓘ Hematite

Formula: Fe₂O₃

Locality: Pyramid Prospect, Aleutians East Borough, Alaska, USA

References:

Singer, D.A., Berger, V.I., Moring, B.C. (2008) Porphyry copper deposits of the world: Database and grade and tonnage models, 2008. Open-File Report 2008-1155

ⓘ 'Hornblende Root Name Group'

Formula: ◻Ca₂(C²⁺₄C³⁺)(AlSi₇O₂₂)W₂

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

ⓘ Ilmenite

Formula: Fe²⁺TiO₃

Localities:

Moller Spit Occurrence, Aleutians East Borough, Alaska, USA
Nelson Lagoon Occurrence, Aleutians East Borough, Alaska, USA
Unnamed Occurrence (ARDF - CG009; on coast near Ilnik), Aleutians East Borough, Alaska, USA

ⓘ Kaolinite

Formula: Al₂(Si₂O₅)(OH)₄

Locality: Pyramid Prospect, Aleutians East Borough, Alaska, USA

References:

Singer, D.A., Berger, V.I., Moring, B.C. (2008) Porphyry copper deposits of the world: Database and grade and tonnage models, 2008. Open-File Report 2008-1155

ⓘ 'K Feldspar'

Localities:

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

ⓘ 'Limonite'

Locality: Pyramid Prospect, Aleutians East Borough, Alaska, USA

References:

Singer, D.A., Berger, V.I., Moring, B.C. (2008) Porphyry copper deposits of the world: Database and grade and tonnage models, 2008. Open-File Report 2008-1155

ⓘ Magnetite

Formula: Fe²⁺Fe³⁺₂O₄

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

ⓘ Malachite

Formula: Cu₂(CO₃)(OH)₂

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

References:

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

ⓘ Marcasite

Formula: FeS₂

Locality: Scarp Occurrence, Aleutians East Borough, Alaska, USA

References:

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

ⓘ Molybdenite

Formula: MoS₂

Localities:

Unnamed Prospect (ARDF - PM057; south of Zachary Bay), Aleutians East Borough, Alaska, USA
Pyramid Prospect, Aleutians East Borough, Alaska, USA
Unnamed Prospect (ARDF - PM026; between Balboa Bay and Dorenoi Bay), Aleutians East Borough, Alaska, USA

ⓘ 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:

Makushin geothermal area, Unalaska Island, Aleutians East Borough, Alaska, USA
Pyramid Prospect, Aleutians East Borough, Alaska, USA
Sitka Mine, Unga Island, Aleutians East Borough, Alaska, USA

ⓘ 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:

Pyramid Prospect, Aleutians East Borough, Alaska, USA
Sitka Mine, Unga Island, Aleutians East Borough, Alaska, USA

ⓘ Native Copper

Formula: Cu

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

References:

Riehle, JR Geol. And Geophys.Setting of the Gold-Silver Vein Systems of Unga Island USGS Open File Rept 99-136 (1999)

ⓘ Native Gold

Formula: Au

Localities: Reported from at least 30 localities in this region.

ⓘ Native Sulphur

Formula: S₈

Localities:

Unnamed Prospect (ARDF - UM004; on northern Akun Island), Aleutian Islands Mining District, Aleutians East Borough, Alaska, USA
Unnamed Occurrence (ARDF - PM005; south side of Mt. Hague), Aleutians East Borough, Alaska, USA
Unnamed Occurrence (ARDF - SB010; northwest of Ramsey Bay), Aleutians East Borough, Alaska, USA

ⓘ Opal

Formula: SiO₂ · nH₂O

Localities:

Four Bear; PMRGX-28 Prospect, Aleutians East Borough, Alaska, USA
Unnamed Occurrence (ARDF - SB010; northwest of Ramsey Bay), Aleutians East Borough, Alaska, USA

ⓘ Pyrite

Formula: FeS₂

Localities: Reported from at least 81 localities in this region.

ⓘ Pyrrhotite

Formula: Fe_1-xS

Localities:

Unnamed Occurrence (ARDF - CB008), Aleutians East Borough, Alaska, USA
Unnamed Occurrence (ARDF - PM046; east of Zachary Bay), Aleutians East Borough, Alaska, USA

ⓘ Quartz

Formula: SiO₂

Localities: Reported from at least 53 localities in this region.

ⓘ Quartz var. Amethyst

Formula: SiO₂

Localities:

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

ⓘ Quartz var. Chalcedony

Formula: SiO₂

Localities:

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

ⓘ Rhodochrosite

Formula: MnCO₃

Locality: Pyramid Prospect, Aleutians East Borough, Alaska, USA

References:

Singer, D.A., Berger, V.I., Moring, B.C. (2008) Porphyry copper deposits of the world: Database and grade and tonnage models, 2008. Open-File Report 2008-1155

ⓘ 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

ⓘ Rutile

Formula: TiO₂

Locality: Pyramid Prospect, Aleutians East Borough, Alaska, USA

References:

Singer, D.A., Berger, V.I., Moring, B.C. (2008) Porphyry copper deposits of the world: Database and grade and tonnage models, 2008. Open-File Report 2008-1155

ⓘ Scorodite

Formula: Fe³⁺AsO₄ · 2H₂O

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

References:

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

ⓘ Sphalerite

Formula: ZnS

Localities: Reported from at least 20 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

ⓘ 'Tetrahedrite Subgroup'

Formula: Cu₆(Cu₄C²⁺₂)Sb₄S₁₂S

Localities:

PMRGX-21 Prospect (Mud Bay), Aleutians East Borough, Alaska, USA
Orange Mountain Prospect, Aleutians East Borough, Alaska, USA
Walrus Peak Prospect, Aleutians East Borough, Alaska, USA
Hog Prospect, Unga Island, Aleutians East Borough, Alaska, USA
Unnamed Prospect (ARDF - PM026; between Balboa Bay and Dorenoi Bay), Aleutians East Borough, Alaska, USA

ⓘ 'Tourmaline'

Formula: AD₃G₆(T₆O₁₈)(BO₃)₃X₃Z

Localities:

Morzhovoi Bay Occurrence, Aleutians East Borough, Alaska, USA
Four Bear; PMRGX-28 Prospect, Aleutians East Borough, Alaska, USA
Unnamed Occurrence (ARDF - FP007), Aleutians East Borough, Alaska, USA
Unnamed Occurrence (ARDF - PM093; east of Sapsuk Lake), Aleutians East Borough, Alaska, USA
Unnamed Occurrence (ARDF - UM001; on western Rootok Island), Aleutian Islands Mining District, Aleutians East Borough, Alaska, USA

ⓘ 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.

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 Sulphur	1.CC.05	S₈
Group 2 - Sulphides and Sulfosalts
ⓘ	Chalcocite	2.BA.05	Cu₂S
ⓘ	Covellite	2.CA.05a	CuS
ⓘ	Sphalerite	2.CB.05a	ZnS
ⓘ	Chalcopyrite	2.CB.10a	CuFeS₂
ⓘ	Pyrrhotite	2.CC.10	Fe_1-xS
ⓘ	Galena	2.CD.10	PbS
ⓘ	var. Silver-bearing Galena	2.CD.10	PbS with Ag
ⓘ	Cinnabar	2.CD.15a	HgS
ⓘ	Molybdenite	2.EA.30	MoS₂
ⓘ	Pyrite	2.EB.05a	FeS₂
ⓘ	Marcasite	2.EB.10a	FeS₂
ⓘ	Arsenopyrite	2.EB.20	FeAsS
ⓘ	'Tetrahedrite Subgroup'	2.GB.05	Cu₆(Cu₄C²⁺₂)Sb₄S₁₂S
Group 3 - Halides
ⓘ	Fluorite	3.AB.25	CaF₂
Group 4 - Oxides and Hydroxides
ⓘ	Goethite	4.00.	Fe³⁺O(OH)
ⓘ	Cuprite	4.AA.10	Cu₂O
ⓘ	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
ⓘ	Opal	4.DA.10	SiO₂ · nH₂O
ⓘ	Rutile	4.DB.05	TiO₂
Group 5 - Nitrates and Carbonates
ⓘ	Calcite	5.AB.05	CaCO₃
ⓘ	Rhodochrosite	5.AB.05	MnCO₃
ⓘ	Dolomite	5.AB.10	CaMg(CO₃)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
Group 8 - Phosphates, Arsenates and Vanadates
ⓘ	Scorodite	8.CD.10	Fe³⁺AsO₄ · 2H₂O
Group 9 - Silicates
ⓘ	Epidote	9.BG.05a	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
ⓘ	Anthophyllite	9.DD.05	◻Mg₂Mg₅(Si₈O₂₂)(OH)₂
ⓘ	Cummingtonite	9.DE.05	◻Mg₂Mg₅(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
ⓘ	Kaolinite	9.ED.05	Al₂(Si₂O₅)(OH)₄
ⓘ	Chrysocolla	9.ED.20	Cu_2-xAl_x(H_2-xSi₂O₅)(OH)₄ · nH₂O, x < 1
ⓘ	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
ⓘ	'Amber'	-
ⓘ	'Biotite'	-	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
ⓘ	'Chlorite Group'	-
ⓘ	'Clay minerals'	-
ⓘ	'Limonite'	-
ⓘ	'Stilbite Subgroup'	-	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
ⓘ	'Tourmaline'	-	AD₃G₆(T₆O₁₈)(BO₃)₃X₃Z
ⓘ	'Hornblende Root Name Group'	-	◻Ca₂(C²⁺₄C³⁺)(AlSi₇O₂₂)W₂
ⓘ	'K Feldspar'	-
ⓘ	'Apatite'	-	Ca₅(PO₄)₃A

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	◻Mg₂Mg₅(Si₈O₂₂)(OH)₂
H	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
H	ⓘ Chrysocolla	Cu_2-xAl_x(H_2-xSi₂O₅)(OH)₄ · nH₂O, x < 1
H	ⓘ Cummingtonite	◻Mg₂Mg₅(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	ⓘ Kaolinite	Al₂(Si₂O₅)(OH)₄
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	ⓘ Opal	SiO₂ · 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	ⓘ Muscovite var. Sericite	KAl₂(AlSi₃O₁₀)(OH)₂
B	Boron
B	ⓘ Tourmaline	AD₃G₆(T₆O₁₈)(BO₃)₃X₃Z
C	Carbon
C	ⓘ Calcite	CaCO₃
C	ⓘ Dolomite	CaMg(CO₃)₂
C	ⓘ Malachite	Cu₂(CO₃)(OH)₂
C	ⓘ Rhodochrosite	MnCO₃
O	Oxygen
O	ⓘ Actinolite	◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂
O	ⓘ K Feldspar var. Adularia	KAlSi₃O₈
O	ⓘ Quartz var. Amethyst	SiO₂
O	ⓘ Anhydrite	CaSO₄
O	ⓘ Anthophyllite	◻Mg₂Mg₅(Si₈O₂₂)(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	ⓘ Quartz var. Chalcedony	SiO₂
O	ⓘ Chrysocolla	Cu_2-xAl_x(H_2-xSi₂O₅)(OH)₄ · nH₂O, x < 1
O	ⓘ Cummingtonite	◻Mg₂Mg₅(Si₈O₂₂)(OH)₂
O	ⓘ Cuprite	Cu₂O
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	ⓘ Kaolinite	Al₂(Si₂O₅)(OH)₄
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	ⓘ Opal	SiO₂ · nH₂O
O	ⓘ Quartz	SiO₂
O	ⓘ Rhodochrosite	MnCO₃
O	ⓘ Rhodonite	CaMn₃Mn[Si₅O₁₅]
O	ⓘ Rutile	TiO₂
O	ⓘ Scorodite	Fe³⁺AsO₄ · 2H₂O
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	ⓘ Hornblende Root Name Group	◻Ca₂(C₄²⁺C³⁺)(AlSi₇O₂₂)W₂
O	ⓘ Muscovite var. Sericite	KAl₂(AlSi₃O₁₀)(OH)₂
O	ⓘ Apatite	Ca₅(PO₄)₃A
F	Fluorine
F	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
F	ⓘ Fluorite	CaF₂
Na	Sodium
Na	ⓘ Mordenite	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂O
Na	ⓘ Montmorillonite	(Na,Ca)_0.33(Al,Mg)₂(Si₄O₁₀)(OH)₂ · nH₂O
Mg	Magnesium
Mg	ⓘ Actinolite	◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂
Mg	ⓘ Anthophyllite	◻Mg₂Mg₅(Si₈O₂₂)(OH)₂
Mg	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
Mg	ⓘ Cummingtonite	◻Mg₂Mg₅(Si₈O₂₂)(OH)₂
Mg	ⓘ Dolomite	CaMg(CO₃)₂
Mg	ⓘ Montmorillonite	(Na,Ca)_0.33(Al,Mg)₂(Si₄O₁₀)(OH)₂ · nH₂O
Al	Aluminium
Al	ⓘ K Feldspar var. Adularia	KAlSi₃O₈
Al	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
Al	ⓘ Chrysocolla	Cu_2-xAl_x(H_2-xSi₂O₅)(OH)₄ · nH₂O, x < 1
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	ⓘ Kaolinite	Al₂(Si₂O₅)(OH)₄
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	ⓘ Hornblende Root Name Group	◻Ca₂(C₄²⁺C³⁺)(AlSi₇O₂₂)W₂
Al	ⓘ Muscovite var. Sericite	KAl₂(AlSi₃O₁₀)(OH)₂
Si	Silicon
Si	ⓘ Actinolite	◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂
Si	ⓘ K Feldspar var. Adularia	KAlSi₃O₈
Si	ⓘ Quartz var. Amethyst	SiO₂
Si	ⓘ Anthophyllite	◻Mg₂Mg₅(Si₈O₂₂)(OH)₂
Si	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
Si	ⓘ Quartz var. Chalcedony	SiO₂
Si	ⓘ Chrysocolla	Cu_2-xAl_x(H_2-xSi₂O₅)(OH)₄ · nH₂O, x < 1
Si	ⓘ Cummingtonite	◻Mg₂Mg₅(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	ⓘ Kaolinite	Al₂(Si₂O₅)(OH)₄
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	ⓘ Opal	SiO₂ · 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	ⓘ Hornblende Root Name Group	◻Ca₂(C₄²⁺C³⁺)(AlSi₇O₂₂)W₂
Si	ⓘ Muscovite var. Sericite	KAl₂(AlSi₃O₁₀)(OH)₂
P	Phosphorus
P	ⓘ Apatite	Ca₅(PO₄)₃A
S	Sulfur
S	ⓘ Anhydrite	CaSO₄
S	ⓘ Arsenopyrite	FeAsS
S	ⓘ Baryte	BaSO₄
S	ⓘ Chalcopyrite	CuFeS₂
S	ⓘ Chalcocite	Cu₂S
S	ⓘ Cinnabar	HgS
S	ⓘ Covellite	CuS
S	ⓘ Galena	PbS
S	ⓘ Marcasite	FeS₂
S	ⓘ Molybdenite	MoS₂
S	ⓘ Pyrite	FeS₂
S	ⓘ Pyrrhotite	Fe_1-xS
S	ⓘ Sphalerite	ZnS
S	ⓘ Native Sulphur	S₈
S	ⓘ Tetrahedrite Subgroup	Cu₆(Cu₄C₂²⁺)Sb₄S₁₂S
S	ⓘ Galena var. Silver-bearing Galena	PbS with Ag
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	ⓘ Calcite	CaCO₃
Ca	ⓘ Dolomite	CaMg(CO₃)₂
Ca	ⓘ Epidote	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
Ca	ⓘ Fluorite	CaF₂
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	ⓘ Wairakite	Ca(Al₂Si₄O₁₂) · 2H₂O
Ca	ⓘ Yugawaralite	CaAl₂Si₆O₁₆ · 4H₂O
Ca	ⓘ Hornblende Root Name Group	◻Ca₂(C₄²⁺C³⁺)(AlSi₇O₂₂)W₂
Ca	ⓘ Apatite	Ca₅(PO₄)₃A
Ti	Titanium
Ti	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
Ti	ⓘ Ilmenite	Fe²⁺TiO₃
Ti	ⓘ Rutile	TiO₂
Mn	Manganese
Mn	ⓘ Rhodochrosite	MnCO₃
Mn	ⓘ Rhodonite	CaMn₃Mn[Si₅O₁₅]
Fe	Iron
Fe	ⓘ Actinolite	◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂
Fe	ⓘ Arsenopyrite	FeAsS
Fe	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
Fe	ⓘ Chalcopyrite	CuFeS₂
Fe	ⓘ Epidote	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
Fe	ⓘ Franklinite	Zn²⁺Fe₂³⁺O₄
Fe	ⓘ Goethite	Fe³⁺O(OH)
Fe	ⓘ Hematite	Fe₂O₃
Fe	ⓘ Ilmenite	Fe²⁺TiO₃
Fe	ⓘ Magnetite	Fe²⁺Fe₂³⁺O₄
Fe	ⓘ Marcasite	FeS₂
Fe	ⓘ Pyrite	FeS₂
Fe	ⓘ Pyrrhotite	Fe_1-xS
Fe	ⓘ Scorodite	Fe³⁺AsO₄ · 2H₂O
Cu	Copper
Cu	ⓘ Chalcopyrite	CuFeS₂
Cu	ⓘ Chalcocite	Cu₂S
Cu	ⓘ Chrysocolla	Cu_2-xAl_x(H_2-xSi₂O₅)(OH)₄ · nH₂O, x < 1
Cu	ⓘ Covellite	CuS
Cu	ⓘ Cuprite	Cu₂O
Cu	ⓘ Native Copper	Cu
Cu	ⓘ Malachite	Cu₂(CO₃)(OH)₂
Cu	ⓘ Tetrahedrite Subgroup	Cu₆(Cu₄C₂²⁺)Sb₄S₁₂S
Zn	Zinc
Zn	ⓘ Franklinite	Zn²⁺Fe₂³⁺O₄
Zn	ⓘ Sphalerite	ZnS
As	Arsenic
As	ⓘ Arsenopyrite	FeAsS
As	ⓘ Scorodite	Fe³⁺AsO₄ · 2H₂O
Mo	Molybdenum
Mo	ⓘ Molybdenite	MoS₂
Ag	Silver
Ag	ⓘ Galena var. Silver-bearing Galena	PbS with Ag
Sb	Antimony
Sb	ⓘ Tetrahedrite Subgroup	Cu₆(Cu₄C₂²⁺)Sb₄S₁₂S
Ba	Barium
Ba	ⓘ Baryte	BaSO₄
Au	Gold
Au	ⓘ Native Gold	Au
Hg	Mercury
Hg	ⓘ Cinnabar	HgS
Pb	Lead
Pb	ⓘ Galena	PbS
Pb	ⓘ Galena var. Silver-bearing Galena	PbS with Ag

Fossils

There are 532 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

532

Youngest Fossil Listed

0.01 Ma (Pleistocene)

Oldest Fossil Listed

164 Ma (Middle Jurassic)

Stratigraphic Units

Click here to view 14 stratigraphic units.

Fossils from Region

Click here to show the list.

Accepted Name	Hierarchy	Age
Dentalium genus	Animalia : Mollusca : Scaphopoda : Dentaliida : Dentaliidae : *Dentalium*	33.9 - 23.03 Ma Cenozoic
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 genus	Animalia : Mollusca : Gastropoda : Trochida : Margaritidae : *Margarites*	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
Crepidula genus	Animalia : Mollusca : Gastropoda : Littorinimorpha : Calyptraeidae : *Crepidula*	11.608 - 5.333 Ma Miocene
Cryptonatica genus	Animalia : Mollusca : Gastropoda : Littorinimorpha : Naticidae : *Cryptonatica*	33.9 - 23.03 Ma Cenozoic
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
Turritella genus	Animalia : Mollusca : Gastropoda : Turritellidae : *Turritella*	48.6 - 37.2 Ma Eocene
Beringius genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Buccinidae : *Beringius*	11.62 - 7.246 Ma Miocene
Buccinum genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Buccinidae : *Buccinum*	11.62 - 7.246 Ma Miocene
Cancellaria genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Cancellariidae : *Cancellaria*	11.62 - 7.246 Ma Miocene
Colus genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Buccinidae : *Colus*	15.97 - 5.333 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*	11.62 - 7.246 Ma Miocene
Perse genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Fasciolariidae : *Perse*	48.6 - 23.03 Ma Cenozoic
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
Cylichna genus	Animalia : Mollusca : Gastropoda : Cephalaspidea : Cylichnidae : *Cylichna*	48.6 - 37.2 Ma Eocene
Pachydiscus genus	Animalia : Mollusca : Cephalopoda : Ammonoidea : Pachydiscidae : *Pachydiscus*	83.5 - 70.6 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)*	11.62 - 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
Anomia genus	Animalia : Mollusca : Bivalvia : Pectinida : Anomiidae : *Anomia*	83.6 - 72.1 Ma Late/Upper Cretaceous
Buchia genus	Animalia : Mollusca : Bivalvia : Pectinida : Buchiidae : *Buchia*	163.5 - 132.9 Ma Mesozoic
Chlamys genus	Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : *Chlamys*	41.3 - 23.03 Ma Cenozoic
Inoceramus genus	Animalia : Mollusca : Bivalvia : Myalinida : Inoceramidae : *Inoceramus*	152.1 - 72.1 Ma Mesozoic
Lima genus	Animalia : Mollusca : Bivalvia : Limida : Limidae : *Lima*	163.5 - 152.1 Ma Jurassic
Mizuhopecten genus	Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : *Mizuhopecten*	11.62 - 7.246 Ma Miocene
Ostrea genus	Animalia : Mollusca : Bivalvia : Ostreida : Ostreidae : *Ostraea*	33.9 - 0.0117 Ma Cenozoic
Pododesmus genus	Animalia : Mollusca : Bivalvia : Pectinida : Anomiidae : *Pododesmus*	33.9 - 23.03 Ma Cenozoic
Chlamys (Swiftopecten) subgenus	Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Chlamys : *Chlamys (Swiftopecten)*	15.97 - 11.608 Ma Miocene
Chama genus	Animalia : Mollusca : Bivalvia : Venerida : Chamidae : *Chama*	11.62 - 7.246 Ma Miocene
Clinocardium genus	Animalia : Mollusca : Bivalvia : Cardiida : Cardiidae : *Clinocardium*	15.97 - 5.333 Ma Miocene
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
Securella genus	Animalia : Mollusca : Bivalvia : Venerida : *Securella*	11.608 - 5.333 Ma Miocene
Siliqua genus	Animalia : Mollusca : Bivalvia : Adapedonta : Pharidae : *Siliqua*	11.62 - 7.246 Ma Miocene
Solen genus	Animalia : Mollusca : Bivalvia : Adapedonta : Solenidae : *Solen*	41.3 - 38 Ma Eocene
Solena genus	Animalia : Mollusca : Bivalvia : Adapedonta : Solenidae : *Solena*	48.6 - 23.03 Ma Cenozoic
Spisula genus	Animalia : Mollusca : Bivalvia : Venerida : Mactridae : *Spisula*	41.3 - 7.246 Ma Cenozoic
Tellina genus	Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : *Tellina*	41.3 - 38 Ma Eocene
Thyasira genus	Animalia : Mollusca : Bivalvia : Lucinida : Thyasiridae : *Thyasira*	33.9 - 23.03 Ma Cenozoic
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*	33.9 - 0.0117 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
Lyonsia genus	Animalia : Mollusca : Bivalvia : Lyonsiidae : *Lyonsia*	11.62 - 7.246 Ma Miocene
Periploma genus	Animalia : Mollusca : Bivalvia : Periplomatidae : *Periploma*	33.9 - 23.03 Ma Cenozoic
Thracia genus	Animalia : Mollusca : Bivalvia : Thraciidae : *Thracia*	15.97 - 11.608 Ma Miocene
Balanus genus	Animalia : Arthropoda : Maxillopoda : Sessilia : Balanidae : *Balanus*	15.97 - 11.608 Ma Miocene
Chirona genus	Animalia : Arthropoda : Maxillopoda : Sessilia : Archaeobalanidae : *Chirona*	15.97 - 5.333 Ma Miocene
Eumorphocorystes genus	Animalia : Arthropoda : Malacostraca : Decapoda : Domeciidae : *Eumorphocorystes*	28.4 - 23.03 Ma Cenozoic
Echinodermata phylum	Animalia : Echinodermata	11.608 - 5.333 Ma Miocene
Isurus genus	Animalia : Chordata : Elasmobranchii : Lamniformes : Lamnidae : *Isurus*	11.608 - 5.333 Ma Miocene
Cetacea order	Animalia : Chordata : Mammalia : Cetacea	0.0117 - 0 Ma Quaternary
Desmostylia order	Animalia : Chordata : Mammalia : Desmostylia	15.97 - 5.333 Ma Miocene
Enhydra genus	Animalia : Chordata : Mammalia : Carnivora : Mustelidae : *Enhydra*	0.0117 - 0 Ma Quaternary
Ursus maritimus species	Animalia : Chordata : Mammalia : Carnivora : Ursidae : Ursus : *Ursus maritimus*	0.0117 - 0 Ma Quaternary
Coleoidea subclass	Animalia : Mollusca : Cephalopoda : Coleoidea	152.1 - 145 Ma Late Jurassic
Natica (Tectonatica) janthostoma species	*Natica (Tectonatica) janthostoma*	11.62 - 7.246 Ma Miocene
Naticidae family	Animalia : Mollusca : Gastropoda : Littorinimorpha : Naticidae	11.62 - 7.246 Ma Miocene
Polinices (Euspira) diabloensis species	*Polinices (Euspira) diabloensis*	11.62 - 7.246 Ma Miocene
Polinices (Euspira) pallidus species	*Polinices (Euspira) pallidus*	11.62 - 7.246 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
Modiolus genus	Animalia : Mollusca : Bivalvia : Mytilida : Mytilidae : *Modiolus*	33.9 - 23.03 Ma Cenozoic
Pusa hispida species	Animalia : Chordata : Mammalia : Carnivora : Phocidae : Pusa : *Pusa hispida*	0.0117 - 0 Ma Quaternary
Acila (Truncacila) castrensis species	Animalia : Mollusca : Bivalvia : Nuculida : Nuculidae : Acila : *Acila (Truncacila) castrensis*	11.62 - 7.246 Ma Miocene
Lucinoidea superfamily	Animalia : Mollusca : Bivalvia : Lucinida : Lucinoidea	33.9 - 23.03 Ma Cenozoic
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 - 11.608 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*	15.97 - 11.608 Ma Miocene
Mya (Mya) truncata species	Animalia : Mollusca : Bivalvia : Pholadida : Myidae : Mya : *Mya (Mya) truncata*	15.97 - 7.246 Ma Miocene
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)*	11.62 - 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
Miodontiscus prolongatus species	Animalia : Mollusca : Bivalvia : Carditida : Carditidae : Miodontiscus : *Miodontiscus prolongatus*	11.62 - 7.246 Ma Miocene
Metacarcinus goederti species	Animalia : Arthropoda : Malacostraca : Decapoda : Cancridae : Metacarcinus : *Metacarcinus goederti*	23.03 - 5.333 Ma Miocene
Tymolus alaskensis species	Animalia : Arthropoda : Malacostraca : Decapoda : Cyclodorippidae : Tymolus : *Tymolus alaskensis*	23.03 - 5.333 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
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*	11.608 - 5.333 Ma Miocene
Tellina aragonia species	Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : Tellina : *Tellina aragonia*	11.608 - 5.333 Ma Miocene
Pandora grandis species	Animalia : Mollusca : Bivalvia : Pandorida : Pandoridae : Pandora : *Pandora grandis*	11.62 - 7.246 Ma Miocene
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 - 7.246 Ma Miocene
Mya (Arenomya) grewingki species	Animalia : Mollusca : Bivalvia : Pholadida : Myidae : Mya : *Mya (Arenomya) grewingki*	28.4 - 23.03 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
Crepidula ungana species	Animalia : Mollusca : Gastropoda : Littorinimorpha : Calyptraeidae : Crepidula : *Crepidula ungana*	33.9 - 23.03 Ma Cenozoic
Vertipecten genus	Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : *Vertipecten*	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 - 0.0117 Ma Cenozoic
Cryptonatica affinis species	Animalia : Mollusca : Gastropoda : Naticidae : Cryptonatica : *Cryptonatica affinis*	15.97 - 7.246 Ma Miocene
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
Bulbus fragilis species	Animalia : Mollusca : Gastropoda : Naticidae : Bulbus : *Bulbus fragilis*	11.62 - 7.246 Ma Miocene
Canadoceras yokoyamai species	Animalia : Mollusca : Cephalopoda : Ammonitida : Pachydiscidae : Canadoceras : *Canadoceras yokoyamai*	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 - 5.333 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 lachenbruchi species	Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Vertipecten : *Vertipecten lachenbruchi*	33.9 - 23.03 Ma Cenozoic
Vertipecten popofensis species	Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Vertipecten : *Vertipecten popofensis*	33.9 - 23.03 Ma Cenozoic
Scutella gabbi species	Animalia : Echinodermata : Echinoidea : Clypeasteroida : Scutellidae : Scutella : *Scutella gabbi*	11.608 - 5.333 Ma Miocene
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
Macoma (Macoma) brota species	Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : Macoma : *Macoma (Macoma) brota*	5.333 - 0.0117 Ma Cenozoic
Balanus crenatus species	Animalia : Arthropoda : Maxillopoda : Sessilia : Balanidae : Balanus : *Balanus crenatus*	15.97 - 13.82 Ma Miocene
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
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
Brachidontes (Brachidontes) cowlitzensis species	Animalia : Mollusca : Bivalvia : Mytilida : Mytilidae : Brachidontes : *Brachidontes (Brachidontes) cowlitzensis*	41.3 - 38 Ma Eocene
Venericardia clarki species	Animalia : Mollusca : Bivalvia : Carditida : Carditidae : Venericardia : *Venericardia clarki*	48.6 - 37.2 Ma Eocene
Fortipecten mollerensis species	Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Fortipecten : *Fortipecten mollerensis*	11.608 - 5.333 Ma Miocene
Macoma (Macoma) golikovi species	Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : Macoma : *Macoma (Macoma) golikovi*	11.62 - 7.246 Ma Miocene
Conchocele conradii species	Animalia : Mollusca : Bivalvia : Lucinida : Thyasiridae : Conchocele : *Conchocele conradii*	28.4 - 23.03 Ma Cenozoic
Clinocardium pristinum species	Animalia : Mollusca : Bivalvia : Cardiida : Cardiidae : Clinocardium : *Clinocardium pristinum*	11.62 - 7.246 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
Buchia mosquensis species	Animalia : Mollusca : Bivalvia : Pectinida : Buchiidae : Buchia : *Buchia mosquensis*	157.3 - 152.1 Ma Jurassic
Acila (Acila) gettysburgensis species	Animalia : Mollusca : Bivalvia : Nuculida : Nuculidae : Acila : *Acila (Acila) gettysburgensis*	28.4 - 23.03 Ma Cenozoic
Echinarachnius astrodapsoides species	Animalia : Echinodermata : Echinoidea : Clypeasteroida : Echinarachniidae : Echinarachnius : *Echinarachnius astrodapsoides*	23.03 - 5.333 Ma Miocene
Echinarachnius ungaensis species	Animalia : Echinodermata : Echinoidea : Clypeasteroida : Echinarachniidae : Echinarachnius : *Echinarachnius ungaensis*	23.03 - 3.6 Ma Neogene
Kewia kehoei species	Animalia : Echinodermata : Echinoidea : Clypeasteroida : Echinarachniidae : Kewia : *Kewia kehoei*	5.333 - 3.6 Ma Neogene
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
  - Mesozoic🐚 M1231 - Lake Creek section
  - Miocene🐚 M7152 - Bear Lake Fm
  - Miocene🐚 M8329 - Bear Lake Fm
  - Quaternary🐚 Margaret Bay
  - Miocene🐚 Milky River
  - Miocene🐚 Milky River headwaters
  - Miocene🐚 North side of Port Moller
  - Miocene🐚 northwest corner of Cape Aliaksin
  - Cenozoic🐚 Popof Island
  - Neogene🐚 Port Moller east
  - Miocene🐚 Sandy Ridge
  - Cenozoic🐚 Thinpoint Cove/Sandy Cove
  - Eocene🐚 USGS Cenozoic M8036
  - Eocene🐚 USGS Cenozoic M8062
  - Eocene🐚 USGS Cenozoic M8379
  - Eocene🐚 USGS Cenozoic M8518
  - Late/Upper Cretaceous🐚 USGS M765
  - Late/Upper Cretaceous🐚 USGS M766
  - Late/Upper Cretaceous🐚 USGS M767
  - Late/Upper Cretaceous🐚 USGS M772
  - Late/Upper Cretaceous🐚 USGS Mesozoic 3485
  - Late/Upper Cretaceous🐚 USGS Mesozoic 3490
  - Late/Upper Cretaceous🐚 USGS Mesozoic 5577
  - Late/Upper Cretaceous🐚 USGS Mesozoic 5580
  - Late/Upper Cretaceous🐚 USGS Mesozoic 5588
  - Neogene🐚 Walrus Peak

Other Databases

Wikipedia:	https://en.wikipedia.org/wiki/Aleutians_East_Borough,_Alaska
Wikidata ID:	Q504371
GeoNames ID:	5879166

Localities in this Region

USA

Alaska
- Aleutians East Borough

USA

Alaska
- Aleutians East Borough

Other Regions, Features and Areas that Intersect

North AmericaContinent

North America PlateTectonic Plate

Aleutian Trench basinBasin
Bristol Bay BasinBasin
Chugach DomainAccretionary Complex
East Aleutian ArcVolcanic Arc

North America Plate

Peninsular-Bristol DomainDomain
Peninsular-Talkeetna DomainDomain

Pacific OceanOcean

Bering SeaSea

USA

Alaska
- Alaska Peninsula Mining DistrictMining District
- Aleutian Range

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Aleutians East Borough, Alaska, USAiRegional Level TypesAleutians East BoroughBorough AlaskaState USACountry function showexplain() { $("#locexplain").toggle(); if (typeof movemap === "function") movemap(); }

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