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Hampden County, Massachusetts, USAi
Regional Level Types
Hampden CountyCounty
MassachusettsState
USACountry

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Type:
Largest Settlements:
PlacePopulation
Springfield154,341 (2017)
Chicopee56,741 (2017)
North Chicopee55,179 (2017)
Westfield41,690 (2017)
Holyoke40,684 (2017)
Agawam28,761 (2017)
Mindat Locality ID:
15225
Long-form identifier:
mindat:1:2:15225:4
GUID (UUID V4):
0
Other Languages:
French:
comté de Hampden, Massachusetts, États-Unis
German:
Hampden County, Massachusetts, Vereinigte Staaten
Italian:
contea di Hampden, Massachusetts, Stati Uniti d'America
Russian:
Хампден, Массачусетс, Соединённые Штаты Америки
Simplified Chinese:
漢登縣, 麻薩諸塞州, 美国
Spanish:
Condado de Hampden, Massachusetts, Estados Unidos
Albanian:
Hampden County, Massachusetts, Shtetet e Bashkuara të Amerikës
Arabic:
مقاطعة هامبدن, ماساتشوستس, الولايات المتحدة
Armenian:
Համպդեն շրջան, Մասսաչուսեթս, Ամերիկայի Միացյալ Նահանգներ
Basque:
Hampden konderria , Massachusetts
Bavarian:
Hampden County, Massachusetts, Vaoanigte Stootn
Belarusian:
акруга Хампден, Масачусетс, Злучаныя Штаты Амерыкі
Bishnupriya Manipuri:
হেম্পডেন কাউন্টি, ম্যাসাচুসেট্‌স, তিলপারাষ্ট্র
Bulgarian:
Хампдън, Масачузетс, Съединени американски щати
Cebuano:
Hampden County, Massachusetts
Danish:
Hampden County, Massachusetts, USA
Dutch:
Hampden County, Massachusetts, Verenigde Staten
Farsi/Persian:
شهرستان همپدن، ماساچوست, ماساچوست, ایالات متحده آمریکا
Georgian:
ჰამპდენის ოლქი, მასაჩუსეტსი, ამერიკის შეერთებული შტატები
Hebrew:
מחוז האמפדן, מסצ'וסטס, ארצות הברית
Hungarian:
Hampden megye, Massachusetts, Amerikai Egyesült Államok
Irish Gaelic:
Contae Hampden, Massachusetts, Stáit Aontaithe Mheiriceá
Japanese:
ハンプデン郡, マサチューセッツ州, アメリカ合衆国
Low Saxon/Low German:
Hampden County, Massachusetts, USA
Min Dong Chinese:
Hampden Gông, Massachusetts
Minnan / Hokkien-Taiwanese:
Hampden Kūn
Norwegian:
Hampden County, Massachusetts, USA
Polish:
Hrabstwo Hampden, Massachusetts, Stany Zjednoczone
Portuguese:
Condado de Hampden, Massachusetts, Estados Unidos
Romanian:
Comitatul Hampden, Massachusetts, Statele Unite ale Americii
Sardinian:
contea de Hampden, Massachusetts, Istados Unidos de Amèrica
Scottish Gaelic:
Hampden County, Massachusetts, Na Stàitean Aonaichte
Serbian:
Округ Хампден, Масачусетс, Сједињене Америчке Државе
Serbo-Croatian:
Hampden County, Massachusetts, Sjedinjene Američke Države
Swedish:
Hampden County, Massachusetts, USA
Turkish:
Hampden County, Massachusetts, Amerika Birleşik Devletleri
Ukrainian:
Гемпден, Массачусетс, Сполучені Штати Америки
Urdu:
ہیمپڈن کاؤنٹی، میساچوسٹس, میساچوسٹس, ریاستہائے متحدہ امریکا
Vietnamese:
Quận Hampden, Massachusetts, Chủng Quốc Hoa Kỳ
Waray:
Condado han Hampden, Massachusetts, Estados Unidos
Western Punjabi:
ہیمپڈن کاؤنٹی, میساچیوسٹس, امریکہ


Hampden County was created in 1812 from the southern part of Hampshire County. Since 1998, Hampden County exists only as a geographic region, and has no county government.

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

92 valid minerals. 1 (TL) - type locality of valid minerals. 2 erroneous literature entries.

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(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Localities: Reported from at least 12 localities in this region.
ⓘ Albite
Formula: Na(AlSi3O8)
Localities: Reported from at least 6 localities in this region.
ⓘ Albite var. Andesine
Formula: (Na,Ca)[Al(Si,Al)Si2O8]
ⓘ Albite var. Cleavelandite
Formula: Na(AlSi3O8)
ⓘ Albite var. Oligoclase
Formula: (Na,Ca)[Al(Si,Al)Si2O8]
ⓘ 'Allanite Group'
Formula: (A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
ⓘ Almandine
Formula: Fe2+3Al2(SiO4)3
Localities: Reported from at least 10 localities in this region.
Habit: large
Colour: dark red
ⓘ Amesite (TL)
Formula: Mg2Al(AlSiO5)(OH)4
Localities: Reported from at least 7 localities in this region.
Habit: hexagonal plates, foliated
Colour: green
ⓘ Andalusite
Formula: Al2(SiO4)O
ⓘ Anhydrite
Formula: CaSO4
ⓘ Anorthite
Formula: Ca(Al2Si2O8)
ⓘ Anorthite var. Labradorite
Formula: (Ca,Na)[Al(Al,Si)Si2O8]
ⓘ Anthophyllite
Formula: ◻{Mg2}{Mg5}(Si8O22)(OH)2
ⓘ Antigorite
Formula: Mg3(Si2O5)(OH)4
ⓘ 'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
ⓘ 'Apophyllite Group'
Formula: AB4[Si8O22]X · 8H2O
ⓘ Aragonite
Formula: CaCO3
ⓘ Augite
Formula: (CaxMgyFez)(Mgy1Fez1)Si2O6
ⓘ Autunite
Formula: Ca(UO2)2(PO4)2 · 10-12H2O
ⓘ Azurite
Formula: Cu3(CO3)2(OH)2
Description: (misidentification of carbonate-cyanotrichite)
ⓘ Babingtonite
Formula: Ca2Fe2+Fe3+Si5O14(OH)
Habit: euhedral
Colour: black
ⓘ Baryte
Formula: BaSO4
ⓘ Beryl
Formula: Be3Al2(Si6O18)
Localities: Reported from at least 6 localities in this region.
ⓘ Beryl var. Aquamarine ?
Formula: Be3Al2Si6O18
ⓘ Beryl var. Heliodor
Formula: Be3Al2(Si6O18)
ⓘ 'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Localities: Reported from at least 13 localities in this region.
ⓘ Bornite
Formula: Cu5FeS4
ⓘ Brookite
Formula: TiO2
ⓘ Brucite
Formula: Mg(OH)2
ⓘ Calcite
Formula: CaCO3
Localities: Reported from at least 15 localities in this region.
ⓘ Carbonatecyanotrichite
Formula: Cu4Al2(CO3,SO4)(OH)12 · 2H2O
ⓘ Carnotite ?
Formula: K2(UO2)2(VO4)2 · 3H2O
ⓘ Cassiterite
Formula: SnO2
ⓘ Chabazite-Ca
Formula: (Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
Habit: pseudo cubic
Colour: white
Description: Pseudocubic crystal to a few mm on fluorapophyllite-K.
ⓘ 'Chalcodite'
Formula: K(Fe3+,Mg,Fe2+)8(Si,Al)12(O,OH)27
ⓘ Chalcopyrite
Formula: CuFeS2
Localities: Reported from at least 9 localities in this region.
ⓘ Chamosite
Formula: Fe2+5Al(AlSi3O)10(OH)8
ⓘ 'Chlorite Group'
ⓘ Chloritoid
Formula: Fe2+Al2O(SiO4)(OH)2
Localities: Reported from at least 8 localities in this region.
ⓘ Chromite
Formula: Fe2+Cr3+2O4
ⓘ Chrysocolla
Formula: Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
ⓘ Clinochlore
Formula: Mg5Al(AlSi3O10)(OH)8
Localities: Reported from at least 10 localities in this region.
ⓘ Clinochlore var. Corundophilite
Formula: (Mg,Fe,Al)6(Si,Al)4O10(OH)8
ⓘ Clinochlore var. Diabantite
Formula: (Mg,Fe,Al)6((Si,Al)4O10)(OH)8
ⓘ Clinozoisite
Formula: (CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
ⓘ 'Columbite-(Fe)-Columbite-(Mn) Series'
ⓘ Cookeite ?
Formula: (LiAl4◻)[AlSi3O10](OH)8
ⓘ Cordierite
Formula: Mg2Al4Si5O18
ⓘ Corundum
Formula: Al2O3
Localities: Reported from at least 7 localities in this region.
ⓘ Cummingtonite
Formula: ◻{Mg2}{Mg5}(Si8O22)(OH)2
ⓘ Cuprite ?
Formula: Cu2O
ⓘ Datolite
Formula: CaB(SiO4)(OH)
Habit: crystal groups
Colour: pale green
Description: America's most famous locality for datolites; the largest and finest crystals are found here. The datolite occurs in a vein about two feet wide which dips at an angle and crystals as large as one's fist (Elwell, 1936)
ⓘ Diaoyudaoite
Formula: NaAl11O17
ⓘ Diaspore
Formula: AlO(OH)
Localities: Reported from at least 6 localities in this region.
ⓘ Diopside
Formula: CaMgSi2O6
ⓘ Dolomite
Formula: CaMg(CO3)2
ⓘ Dravite
Formula: NaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
ⓘ Elbaite ?
Formula: Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
ⓘ Enstatite ?
Formula: Mg2Si2O6
ⓘ Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Localities: Reported from at least 12 localities in this region.
ⓘ Ferro-hornblende
Formula: ◻Ca2(Fe2+4Al)(Si7Al)O22(OH)2
Localities: Reported from at least 6 localities in this region.
ⓘ Fluorapatite
Formula: Ca5(PO4)3F
ⓘ Fluorapophyllite-(K)
Formula: KCa4(Si8O20)(F,OH) · 8H2O
ⓘ Forsterite
Formula: Mg2(SiO4)
ⓘ Galena
Formula: PbS
ⓘ 'Garnet Group'
Formula: X3Z2(SiO4)3
ⓘ Graphite
Formula: C
ⓘ 'Gummite'
ⓘ Hedenbergite
Formula: CaFe2+Si2O6
ⓘ Hematite
Formula: Fe2O3
ⓘ Hematite var. Specularite
Formula: Fe2O3
ⓘ Heterosite ?
Formula: Fe3+(PO4)
ⓘ 'Hornblende Root Name Group'
Formula: ◻Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2
ⓘ Ilmenite
Formula: Fe2+TiO3
ⓘ 'K Feldspar'
ⓘ 'K Feldspar var. Adularia'
Formula: KAlSi3O8
ⓘ Kyanite
Formula: Al2(SiO4)O
Localities: Reported from at least 6 localities in this region.
ⓘ Laumontite
Formula: CaAl2Si4O12 · 4H2O
Habit: massive
Colour: white, pink
Description: In a north-south fissure in gneiss at the north end of the quarry.
ⓘ 'Lepidolite' ?
ⓘ 'Limonite'
ⓘ Magnesite
Formula: MgCO3
ⓘ Magnesite var. Iron-bearing Magnesite
Formula: (Mg,Fe)CO3
References:
ⓘ Magnetite
Formula: Fe2+Fe3+2O4
Localities: Reported from at least 11 localities in this region.
ⓘ Malachite
Formula: Cu2(CO3)(OH)2
ⓘ Margarite
Formula: CaAl2(Al2Si2O10)(OH)2
Localities: Reported from at least 7 localities in this region.
ⓘ Meta-autunite
Formula: Ca(UO2)2(PO4)2 · 6H2O
ⓘ Metatorbernite
Formula: Cu(UO2)2(PO4)2 · 8H2O
ⓘ Microcline
Formula: K(AlSi3O8)
ⓘ 'Microlite Group' ?
Formula: A2-mTa2X6-wZ-n
ⓘ Molybdenite
Formula: MoS2
ⓘ Montmorillonite ?
Formula: (Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
ⓘ Muscovite
Formula: KAl2(AlSi3O10)(OH)2
ⓘ Opal
Formula: SiO2 · nH2O
ⓘ Opal var. Opal-AN
Formula: SiO2 · nH2O
ⓘ Paragonite
Formula: NaAl2(AlSi3O10)(OH)2
ⓘ Pectolite
Formula: NaCa2Si3O8(OH)
ⓘ 'Petroleum var. Bitumen'
ⓘ Phlogopite
Formula: KMg3(AlSi3O10)(OH)2
ⓘ Pigeonite
Formula: (CaxMgyFez)(Mgy1Fez1)Si2O6
ⓘ Prehnite
Formula: Ca2Al2Si3O10(OH)2
Localities: Reported from at least 6 localities in this region.
ⓘ 'Pumpellyite Subgroup'
Formula: Ca2XAl2[Si2O6(OH)][SiO4](OH)2A
ⓘ Pyrite
Formula: FeS2
Localities: Reported from at least 10 localities in this region.
ⓘ 'Pyrobitumen var. Albertite'
ⓘ Pyrolusite
Formula: Mn4+O2
ⓘ Pyrrhotite
Formula: Fe1-xS
ⓘ Quartz
Formula: SiO2
Localities: Reported from at least 22 localities in this region.
ⓘ Quartz var. Amethyst
Formula: SiO2
ⓘ Quartz var. Chalcedony
Formula: SiO2
ⓘ Quartz var. Rose Quartz
Formula: SiO2
ⓘ Quartz var. Smoky Quartz
Formula: SiO2
ⓘ Rutile
Formula: TiO2
ⓘ Samarskite-(Y)
Formula: YFe3+Nb2O8
ⓘ 'Scapolite'
References:
ⓘ Schorl
Formula: NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)
ⓘ 'Serpentine Subgroup'
Formula: D3[Si2O5](OH)4
ⓘ 'Serpentine Subgroup var. Marmolite'
Formula: D3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
ⓘ Sillimanite
Formula: Al2(SiO4)O
ⓘ 'Soapstone'
ⓘ Sphalerite
Formula: ZnS
ⓘ Spinel
Formula: MgAl2O4
ⓘ Spodumene ?
Formula: LiAlSi2O6
ⓘ Staurolite
Formula: Fe2+2Al9Si4O23(OH)
ⓘ 'Stilbite Subgroup'
Formula: M6-7[Al8-9Si27-28O72] · nH2O
ⓘ Stilpnomelane ?
Formula: (K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O
Colour: copper
ⓘ Talc
Formula: Mg3Si4O10(OH)2
Localities: Reported from at least 12 localities in this region.
ⓘ Titanite
Formula: CaTi(SiO4)O
Localities: Reported from at least 6 localities in this region.
ⓘ Torbernite
Formula: Cu(UO2)2(PO4)2 · 12H2O
ⓘ 'Tourmaline'
Formula: AD3G6(T6O18)(BO3)3X3Z
ⓘ 'Tourmaline var. Indicolite' ?
Formula: A(D3)G6(T6O18)(BO3)3X3Z
ⓘ Tremolite ?
Formula: ◻Ca2Mg5(Si8O22)(OH)2
ⓘ Triphylite
Formula: LiFe2+PO4
ⓘ Uraninite
Formula: UO2
ⓘ Uranophane ?
Formula: Ca(UO2)2(SiO3OH)2 · 5H2O
ⓘ Zircon
Formula: Zr(SiO4)

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘGraphite1.CB.05aC
Group 2 - Sulphides and Sulfosalts
ⓘBornite2.BA.15Cu5FeS4
ⓘSphalerite2.CB.05aZnS
ⓘChalcopyrite2.CB.10aCuFeS2
ⓘPyrrhotite2.CC.10Fe1-xS
ⓘGalena2.CD.10PbS
ⓘMolybdenite2.EA.30MoS2
ⓘPyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
ⓘ'Microlite Group' ?4.00.A2-mTa2X6-wZ-n
ⓘCuprite ?4.AA.10Cu2O
ⓘChromite4.BB.05Fe2+Cr3+2O4
ⓘMagnetite4.BB.05Fe2+Fe3+2O4
ⓘSpinel4.BB.05MgAl2O4
ⓘCorundum4.CB.05Al2O3
ⓘHematite4.CB.05Fe2O3
ⓘIlmenite4.CB.05Fe2+TiO3
ⓘHematite
var. Specularite
4.CB.05Fe2O3
ⓘDiaoyudaoite4.CC.45NaAl11O17
ⓘQuartz
var. Amethyst
4.DA.05SiO2
ⓘvar. Chalcedony4.DA.05SiO2
ⓘ4.DA.05SiO2
ⓘvar. Rose Quartz4.DA.05SiO2
ⓘvar. Smoky Quartz4.DA.05SiO2
ⓘOpal
var. Opal-AN
4.DA.10SiO2 · nH2O
ⓘ4.DA.10SiO2 · nH2O
ⓘCassiterite4.DB.05SnO2
ⓘPyrolusite4.DB.05Mn4+O2
ⓘRutile4.DB.05TiO2
ⓘSamarskite-(Y) ?4.DB.25YFe3+Nb2O8
ⓘBrookite4.DD.10TiO2
ⓘUraninite4.DL.05UO2
ⓘDiaspore4.FD.10AlO(OH)
ⓘBrucite4.FE.05Mg(OH)2
ⓘCarnotite ?4.HB.05K2(UO2)2(VO4)2 · 3H2O
Group 5 - Nitrates and Carbonates
ⓘMagnesite
var. Iron-bearing Magnesite
5.AB.05(Mg,Fe)CO3
ⓘCalcite5.AB.05CaCO3
ⓘMagnesite5.AB.05MgCO3
ⓘDolomite5.AB.10CaMg(CO3)2
ⓘAragonite5.AB.15CaCO3
ⓘAzurite ?5.BA.05Cu3(CO3)2(OH)2
ⓘMalachite5.BA.10Cu2(CO3)(OH)2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘAnhydrite7.AD.30CaSO4
ⓘBaryte7.AD.35BaSO4
ⓘCarbonatecyanotrichite7.DE.10Cu4Al2(CO3,SO4)(OH)12 · 2H2O
Group 8 - Phosphates, Arsenates and Vanadates
ⓘHeterosite ?8.AB.10Fe3+(PO4)
ⓘTriphylite8.AB.10LiFe2+PO4
ⓘFluorapatite8.BN.05Ca5(PO4)3F
ⓘAutunite8.EB.05Ca(UO2)2(PO4)2 · 10-12H2O
ⓘTorbernite8.EB.05Cu(UO2)2(PO4)2 · 12H2O
ⓘMeta-autunite8.EB.10Ca(UO2)2(PO4)2 · 6H2O
ⓘMetatorbernite8.EB.10Cu(UO2)2(PO4)2 · 8H2O
Group 9 - Silicates
ⓘForsterite9.AC.05Mg2(SiO4)
ⓘAlmandine9.AD.25Fe2+3Al2(SiO4)3
ⓘZircon9.AD.30Zr(SiO4)
ⓘSillimanite9.AF.05Al2(SiO4)O
ⓘAndalusite9.AF.10Al2(SiO4)O
ⓘKyanite9.AF.15Al2(SiO4)O
ⓘStaurolite9.AF.30Fe2+2Al9Si4O23(OH)
ⓘChloritoid9.AF.85Fe2+Al2O(SiO4)(OH)2
ⓘTitanite9.AG.15CaTi(SiO4)O
ⓘDatolite9.AJ.20CaB(SiO4)(OH)
ⓘUranophane ?9.AK.15Ca(UO2)2(SiO3OH)2 · 5H2O
ⓘClinozoisite9.BG.05a(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
ⓘEpidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
ⓘBeryl
var. Aquamarine ?
9.CJ.05Be3Al2Si6O18
ⓘ9.CJ.05Be3Al2(Si6O18)
ⓘvar. Heliodor9.CJ.05Be3Al2(Si6O18)
ⓘCordierite9.CJ.10Mg2Al4Si5O18
ⓘDravite9.CK.05NaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
ⓘElbaite ?9.CK.05Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
ⓘSchorl9.CK.05NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)
ⓘEnstatite ?9.DA.05Mg2Si2O6
ⓘPigeonite9.DA.10(CaxMgyFez)(Mgy1Fez1)Si2O6
ⓘAugite9.DA.15(CaxMgyFez)(Mgy1Fez1)Si2O6
ⓘDiopside9.DA.15CaMgSi2O6
ⓘHedenbergite9.DA.15CaFe2+Si2O6
ⓘSpodumene ?9.DA.30LiAlSi2O6
ⓘAnthophyllite9.DD.05◻{Mg2}{Mg5}(Si8O22)(OH)2
ⓘCummingtonite9.DE.05◻{Mg2}{Mg5}(Si8O22)(OH)2
ⓘActinolite9.DE.10◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
ⓘFerro-hornblende9.DE.10◻Ca2(Fe2+4Al)(Si7Al)O22(OH)2
ⓘTremolite ?9.DE.10◻Ca2Mg5(Si8O22)(OH)2
ⓘPectolite9.DG.05NaCa2Si3O8(OH)
ⓘBabingtonite9.DK.05Ca2Fe2+Fe3+Si5O14(OH)
ⓘPrehnite9.DP.20Ca2Al2Si3O10(OH)2
ⓘFluorapophyllite-(K)9.EA.15KCa4(Si8O20)(F,OH) · 8H2O
ⓘTalc9.EC.05Mg3Si4O10(OH)2
ⓘMuscovite9.EC.15KAl2(AlSi3O10)(OH)2
ⓘParagonite9.EC.15NaAl2(AlSi3O10)(OH)2
ⓘPhlogopite9.EC.20KMg3(AlSi3O10)(OH)2
ⓘMargarite9.EC.30CaAl2(Al2Si2O10)(OH)2
ⓘMontmorillonite ?9.EC.40(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
ⓘChamosite9.EC.55Fe2+5Al(AlSi3O)10(OH)8
ⓘClinochlore9.EC.55Mg5Al(AlSi3O10)(OH)8
ⓘCookeite ?9.EC.55(LiAl4◻)[AlSi3O10](OH)8
ⓘClinochlore
var. Corundophilite
9.EC.55(Mg,Fe,Al)6(Si,Al)4O10(OH)8
ⓘvar. Diabantite9.EC.55(Mg,Fe,Al)6((Si,Al)4O10)(OH)8
ⓘAmesite (TL)9.ED.15Mg2Al(AlSiO5)(OH)4
ⓘAntigorite9.ED.15Mg3(Si2O5)(OH)4
ⓘChrysocolla9.ED.20Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
ⓘStilpnomelane ?9.EG.40(K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O
ⓘ'Chalcodite'9.EG.40K(Fe3+,Mg,Fe2+)8(Si,Al)12(O,OH)27
ⓘMicrocline9.FA.30K(AlSi3O8)
ⓘAlbite9.FA.35Na(AlSi3O8)
ⓘvar. Andesine9.FA.35(Na,Ca)[Al(Si,Al)Si2O8]
ⓘAnorthite9.FA.35Ca(Al2Si2O8)
ⓘvar. Labradorite9.FA.35(Ca,Na)[Al(Al,Si)Si2O8]
ⓘAlbite
var. Oligoclase
9.FA.35(Na,Ca)[Al(Si,Al)Si2O8]
ⓘvar. Cleavelandite9.FA.35Na(AlSi3O8)
ⓘLaumontite9.GB.10CaAl2Si4O12 · 4H2O
ⓘChabazite-Ca9.GD.10(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
Unclassified
ⓘ'K Feldspar
var. Adularia'
-KAlSi3O8
ⓘ'Apophyllite Group'-AB4[Si8O22]X · 8H2O
ⓘ'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
ⓘ'Chlorite Group'-
ⓘ'Gummite'-
ⓘ'Tourmaline
var. Indicolite' ?
-A(D3)G6(T6O18)(BO3)3X3Z
ⓘ'Lepidolite' ?-
ⓘ'Limonite'-
ⓘ'Pumpellyite Subgroup'-Ca2XAl2[Si2O6(OH)][SiO4](OH)2A
ⓘ'Stilbite Subgroup'-M6-7[Al8-9Si27-28O72] · nH2O
ⓘ'Tourmaline'-AD3G6(T6O18)(BO3)3X3Z
ⓘ'Columbite-(Fe)-Columbite-(Mn) Series'-
ⓘ'Scapolite'-
ⓘ'Hornblende Root Name Group'-◻Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2
ⓘ'Soapstone'-
ⓘ'Petroleum
var. Bitumen'
-
ⓘ'K Feldspar'-
ⓘ'Serpentine Subgroup
var. Marmolite'
-D3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
ⓘ'Garnet Group'-X3Z2(SiO4)3
ⓘ'Serpentine Subgroup'-D3[Si2O5](OH)4
ⓘ'Pyrobitumen
var. Albertite'
-
ⓘ'Apatite'-Ca5(PO4)3(Cl/F/OH)
ⓘ'Allanite Group'-(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)

List of minerals for each chemical element

HHydrogen
Hⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Hⓘ AmesiteMg2Al(AlSiO5)(OH)4
Hⓘ Anthophyllite◻{Mg2}{Mg5}(Si8O22)(OH)2
Hⓘ AntigoriteMg3(Si2O5)(OH)4
Hⓘ Apophyllite GroupAB4[Si8O22]X · 8H2O
Hⓘ AutuniteCa(UO2)2(PO4)2 · 10-12H2O
Hⓘ AzuriteCu3(CO3)2(OH)2
Hⓘ BabingtoniteCa2Fe2+Fe3+Si5O14(OH)
Hⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Hⓘ BruciteMg(OH)2
Hⓘ CarbonatecyanotrichiteCu4Al2(CO3,SO4)(OH)12 · 2H2O
Hⓘ CarnotiteK2(UO2)2(VO4)2 · 3H2O
Hⓘ ChamositeFe52+Al(AlSi3O)10(OH)8
Hⓘ ChloritoidFe2+Al2O(SiO4)(OH)2
Hⓘ ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Hⓘ ClinochloreMg5Al(AlSi3O10)(OH)8
Hⓘ Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Hⓘ Cookeite(LiAl4◻)[AlSi3O10](OH)8
Hⓘ Clinochlore var. Corundophilite(Mg,Fe,Al)6(Si,Al)4O10(OH)8
Hⓘ Cummingtonite◻{Mg2}{Mg5}(Si8O22)(OH)2
Hⓘ Clinochlore var. Diabantite(Mg,Fe,Al)6((Si,Al)4O10)(OH)8
Hⓘ DiasporeAlO(OH)
Hⓘ DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Hⓘ DatoliteCaB(SiO4)(OH)
Hⓘ ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Hⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Hⓘ Ferro-hornblende◻Ca2(Fe42+Al)(Si7Al)O22(OH)2
Hⓘ Fluorapophyllite-(K)KCa4(Si8O20)(F,OH) · 8H2O
Hⓘ Opal var. Opal-ANSiO2 · nH2O
Hⓘ LaumontiteCaAl2Si4O12 · 4H2O
Hⓘ MalachiteCu2(CO3)(OH)2
Hⓘ MargariteCaAl2(Al2Si2O10)(OH)2
Hⓘ Meta-autuniteCa(UO2)2(PO4)2 · 6H2O
Hⓘ MetatorberniteCu(UO2)2(PO4)2 · 8H2O
Hⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Hⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Hⓘ OpalSiO2 · nH2O
Hⓘ ParagoniteNaAl2(AlSi3O10)(OH)2
Hⓘ PectoliteNaCa2Si3O8(OH)
Hⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
Hⓘ PrehniteCa2Al2Si3O10(OH)2
Hⓘ Pumpellyite SubgroupCa2XAl2[Si2O6(OH)][SiO4](OH)2A
Hⓘ SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Hⓘ StauroliteFe22+Al9Si4O23(OH)
Hⓘ Stilbite SubgroupM6-7[Al8-9Si27-28O72] · nH2O
Hⓘ Stilpnomelane(K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O
Hⓘ TalcMg3Si4O10(OH)2
Hⓘ TorberniteCu(UO2)2(PO4)2 · 12H2O
Hⓘ Tremolite◻Ca2Mg5(Si8O22)(OH)2
Hⓘ UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
Hⓘ Chabazite-Ca(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
Hⓘ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Hⓘ Serpentine Subgroup var. MarmoliteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Hⓘ Serpentine SubgroupD3[Si2O5](OH)4
Hⓘ ApatiteCa5(PO4)3(Cl/F/OH)
Hⓘ ChalcoditeK(Fe3+,Mg,Fe2+)8(Si,Al)12(O,OH)27
Hⓘ Allanite Group(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
LiLithium
Liⓘ Cookeite(LiAl4◻)[AlSi3O10](OH)8
Liⓘ ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Liⓘ SpodumeneLiAlSi2O6
Liⓘ TriphyliteLiFe2+PO4
BeBeryllium
Beⓘ Beryl var. AquamarineBe3Al2Si6O18
Beⓘ BerylBe3Al2(Si6O18)
Beⓘ Beryl var. HeliodorBe3Al2(Si6O18)
BBoron
Bⓘ DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Bⓘ DatoliteCaB(SiO4)(OH)
Bⓘ ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Bⓘ Tourmaline var. IndicoliteA(D3)G6(T6O18)(BO3)3X3Z
Bⓘ SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Bⓘ TourmalineAD3G6(T6O18)(BO3)3X3Z
CCarbon
Cⓘ AragoniteCaCO3
Cⓘ AzuriteCu3(CO3)2(OH)2
Cⓘ Magnesite var. Iron-bearing Magnesite(Mg,Fe)CO3
Cⓘ CalciteCaCO3
Cⓘ CarbonatecyanotrichiteCu4Al2(CO3,SO4)(OH)12 · 2H2O
Cⓘ DolomiteCaMg(CO3)2
Cⓘ GraphiteC
Cⓘ MagnesiteMgCO3
Cⓘ MalachiteCu2(CO3)(OH)2
OOxygen
Oⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Oⓘ K Feldspar var. AdulariaKAlSi3O8
Oⓘ AlbiteNa(AlSi3O8)
Oⓘ AmesiteMg2Al(AlSiO5)(OH)4
Oⓘ Quartz var. AmethystSiO2
Oⓘ AndalusiteAl2(SiO4)O
Oⓘ Albite var. Andesine(Na,Ca)[Al(Si,Al)Si2O8]
Oⓘ AnhydriteCaSO4
Oⓘ AnorthiteCa(Al2Si2O8)
Oⓘ Anthophyllite◻{Mg2}{Mg5}(Si8O22)(OH)2
Oⓘ AntigoriteMg3(Si2O5)(OH)4
Oⓘ Apophyllite GroupAB4[Si8O22]X · 8H2O
Oⓘ Beryl var. AquamarineBe3Al2Si6O18
Oⓘ AragoniteCaCO3
Oⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Oⓘ AutuniteCa(UO2)2(PO4)2 · 10-12H2O
Oⓘ AzuriteCu3(CO3)2(OH)2
Oⓘ AlmandineFe32+Al2(SiO4)3
Oⓘ BabingtoniteCa2Fe2+Fe3+Si5O14(OH)
Oⓘ BaryteBaSO4
Oⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Oⓘ Magnesite var. Iron-bearing Magnesite(Mg,Fe)CO3
Oⓘ BrookiteTiO2
Oⓘ BerylBe3Al2(Si6O18)
Oⓘ BruciteMg(OH)2
Oⓘ CalciteCaCO3
Oⓘ CarbonatecyanotrichiteCu4Al2(CO3,SO4)(OH)12 · 2H2O
Oⓘ CarnotiteK2(UO2)2(VO4)2 · 3H2O
Oⓘ CassiteriteSnO2
Oⓘ Quartz var. ChalcedonySiO2
Oⓘ ChamositeFe52+Al(AlSi3O)10(OH)8
Oⓘ ChloritoidFe2+Al2O(SiO4)(OH)2
Oⓘ ChromiteFe2+Cr23+O4
Oⓘ ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Oⓘ ClinochloreMg5Al(AlSi3O10)(OH)8
Oⓘ Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Oⓘ Cookeite(LiAl4◻)[AlSi3O10](OH)8
Oⓘ CordieriteMg2Al4Si5O18
Oⓘ CorundumAl2O3
Oⓘ Clinochlore var. Corundophilite(Mg,Fe,Al)6(Si,Al)4O10(OH)8
Oⓘ Cummingtonite◻{Mg2}{Mg5}(Si8O22)(OH)2
Oⓘ CupriteCu2O
Oⓘ Clinochlore var. Diabantite(Mg,Fe,Al)6((Si,Al)4O10)(OH)8
Oⓘ DiaoyudaoiteNaAl11O17
Oⓘ DiasporeAlO(OH)
Oⓘ DiopsideCaMgSi2O6
Oⓘ DolomiteCaMg(CO3)2
Oⓘ DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Oⓘ DatoliteCaB(SiO4)(OH)
Oⓘ ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Oⓘ EnstatiteMg2Si2O6
Oⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Oⓘ Ferro-hornblende◻Ca2(Fe42+Al)(Si7Al)O22(OH)2
Oⓘ FluorapatiteCa5(PO4)3F
Oⓘ Fluorapophyllite-(K)KCa4(Si8O20)(F,OH) · 8H2O
Oⓘ ForsteriteMg2(SiO4)
Oⓘ HedenbergiteCaFe2+Si2O6
Oⓘ HematiteFe2O3
Oⓘ HeterositeFe3+(PO4)
Oⓘ Opal var. Opal-ANSiO2 · nH2O
Oⓘ IlmeniteFe2+TiO3
Oⓘ Tourmaline var. IndicoliteA(D3)G6(T6O18)(BO3)3X3Z
Oⓘ KyaniteAl2(SiO4)O
Oⓘ Anorthite var. Labradorite(Ca,Na)[Al(Al,Si)Si2O8]
Oⓘ LaumontiteCaAl2Si4O12 · 4H2O
Oⓘ MagnesiteMgCO3
Oⓘ MagnetiteFe2+Fe23+O4
Oⓘ MalachiteCu2(CO3)(OH)2
Oⓘ MargariteCaAl2(Al2Si2O10)(OH)2
Oⓘ Meta-autuniteCa(UO2)2(PO4)2 · 6H2O
Oⓘ MetatorberniteCu(UO2)2(PO4)2 · 8H2O
Oⓘ MicroclineK(AlSi3O8)
Oⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Oⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Oⓘ Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
Oⓘ OpalSiO2 · nH2O
Oⓘ ParagoniteNaAl2(AlSi3O10)(OH)2
Oⓘ PectoliteNaCa2Si3O8(OH)
Oⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
Oⓘ Pigeonite(CaxMgyFez)(Mgy1Fez1)Si2O6
Oⓘ PrehniteCa2Al2Si3O10(OH)2
Oⓘ Pumpellyite SubgroupCa2XAl2[Si2O6(OH)][SiO4](OH)2A
Oⓘ PyrolusiteMn4+O2
Oⓘ QuartzSiO2
Oⓘ Quartz var. Rose QuartzSiO2
Oⓘ RutileTiO2
Oⓘ Samarskite-(Y)YFe3+Nb2O8
Oⓘ SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Oⓘ SillimaniteAl2(SiO4)O
Oⓘ Quartz var. Smoky QuartzSiO2
Oⓘ SpinelMgAl2O4
Oⓘ SpodumeneLiAlSi2O6
Oⓘ StauroliteFe22+Al9Si4O23(OH)
Oⓘ Stilbite SubgroupM6-7[Al8-9Si27-28O72] · nH2O
Oⓘ Stilpnomelane(K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O
Oⓘ TalcMg3Si4O10(OH)2
Oⓘ TitaniteCaTi(SiO4)O
Oⓘ TorberniteCu(UO2)2(PO4)2 · 12H2O
Oⓘ TourmalineAD3G6(T6O18)(BO3)3X3Z
Oⓘ Tremolite◻Ca2Mg5(Si8O22)(OH)2
Oⓘ TriphyliteLiFe2+PO4
Oⓘ UraniniteUO2
Oⓘ UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
Oⓘ ZirconZr(SiO4)
Oⓘ Hematite var. SpeculariteFe2O3
Oⓘ Beryl var. HeliodorBe3Al2(Si6O18)
Oⓘ Chabazite-Ca(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
Oⓘ Albite var. CleavelanditeNa(AlSi3O8)
Oⓘ Columbite-(Fe)-Columbite-(Mn) Series
Oⓘ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Oⓘ Serpentine Subgroup var. MarmoliteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Oⓘ Garnet GroupX3Z2(SiO4)3
Oⓘ Serpentine SubgroupD3[Si2O5](OH)4
Oⓘ ApatiteCa5(PO4)3(Cl/F/OH)
Oⓘ ChalcoditeK(Fe3+,Mg,Fe2+)8(Si,Al)12(O,OH)27
Oⓘ Allanite Group(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
FFluorine
Fⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Fⓘ FluorapatiteCa5(PO4)3F
Fⓘ Fluorapophyllite-(K)KCa4(Si8O20)(F,OH) · 8H2O
Fⓘ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Fⓘ ApatiteCa5(PO4)3(Cl/F/OH)
NaSodium
Naⓘ AlbiteNa(AlSi3O8)
Naⓘ Albite var. Andesine(Na,Ca)[Al(Si,Al)Si2O8]
Naⓘ DiaoyudaoiteNaAl11O17
Naⓘ DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Naⓘ ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Naⓘ Anorthite var. Labradorite(Ca,Na)[Al(Al,Si)Si2O8]
Naⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Naⓘ Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
Naⓘ ParagoniteNaAl2(AlSi3O10)(OH)2
Naⓘ PectoliteNaCa2Si3O8(OH)
Naⓘ SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Naⓘ Stilpnomelane(K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O
Naⓘ Chabazite-Ca(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
Naⓘ Albite var. CleavelanditeNa(AlSi3O8)
MgMagnesium
Mgⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Mgⓘ AmesiteMg2Al(AlSiO5)(OH)4
Mgⓘ Anthophyllite◻{Mg2}{Mg5}(Si8O22)(OH)2
Mgⓘ AntigoriteMg3(Si2O5)(OH)4
Mgⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Mgⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Mgⓘ Magnesite var. Iron-bearing Magnesite(Mg,Fe)CO3
Mgⓘ BruciteMg(OH)2
Mgⓘ ClinochloreMg5Al(AlSi3O10)(OH)8
Mgⓘ CordieriteMg2Al4Si5O18
Mgⓘ Clinochlore var. Corundophilite(Mg,Fe,Al)6(Si,Al)4O10(OH)8
Mgⓘ Cummingtonite◻{Mg2}{Mg5}(Si8O22)(OH)2
Mgⓘ Clinochlore var. Diabantite(Mg,Fe,Al)6((Si,Al)4O10)(OH)8
Mgⓘ DiopsideCaMgSi2O6
Mgⓘ DolomiteCaMg(CO3)2
Mgⓘ DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Mgⓘ EnstatiteMg2Si2O6
Mgⓘ ForsteriteMg2(SiO4)
Mgⓘ MagnesiteMgCO3
Mgⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Mgⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
Mgⓘ Pigeonite(CaxMgyFez)(Mgy1Fez1)Si2O6
Mgⓘ SpinelMgAl2O4
Mgⓘ Stilpnomelane(K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O
Mgⓘ TalcMg3Si4O10(OH)2
Mgⓘ Tremolite◻Ca2Mg5(Si8O22)(OH)2
Mgⓘ Serpentine Subgroup var. MarmoliteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Mgⓘ ChalcoditeK(Fe3+,Mg,Fe2+)8(Si,Al)12(O,OH)27
AlAluminium
Alⓘ K Feldspar var. AdulariaKAlSi3O8
Alⓘ AlbiteNa(AlSi3O8)
Alⓘ AmesiteMg2Al(AlSiO5)(OH)4
Alⓘ AndalusiteAl2(SiO4)O
Alⓘ Albite var. Andesine(Na,Ca)[Al(Si,Al)Si2O8]
Alⓘ AnorthiteCa(Al2Si2O8)
Alⓘ Beryl var. AquamarineBe3Al2Si6O18
Alⓘ AlmandineFe32+Al2(SiO4)3
Alⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Alⓘ BerylBe3Al2(Si6O18)
Alⓘ CarbonatecyanotrichiteCu4Al2(CO3,SO4)(OH)12 · 2H2O
Alⓘ ChamositeFe52+Al(AlSi3O)10(OH)8
Alⓘ ChloritoidFe2+Al2O(SiO4)(OH)2
Alⓘ ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Alⓘ ClinochloreMg5Al(AlSi3O10)(OH)8
Alⓘ Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Alⓘ Cookeite(LiAl4◻)[AlSi3O10](OH)8
Alⓘ CordieriteMg2Al4Si5O18
Alⓘ CorundumAl2O3
Alⓘ Clinochlore var. Corundophilite(Mg,Fe,Al)6(Si,Al)4O10(OH)8
Alⓘ Clinochlore var. Diabantite(Mg,Fe,Al)6((Si,Al)4O10)(OH)8
Alⓘ DiaoyudaoiteNaAl11O17
Alⓘ DiasporeAlO(OH)
Alⓘ DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Alⓘ ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Alⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Alⓘ Ferro-hornblende◻Ca2(Fe42+Al)(Si7Al)O22(OH)2
Alⓘ KyaniteAl2(SiO4)O
Alⓘ Anorthite var. Labradorite(Ca,Na)[Al(Al,Si)Si2O8]
Alⓘ LaumontiteCaAl2Si4O12 · 4H2O
Alⓘ MargariteCaAl2(Al2Si2O10)(OH)2
Alⓘ MicroclineK(AlSi3O8)
Alⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Alⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Alⓘ Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
Alⓘ ParagoniteNaAl2(AlSi3O10)(OH)2
Alⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
Alⓘ PrehniteCa2Al2Si3O10(OH)2
Alⓘ Pumpellyite SubgroupCa2XAl2[Si2O6(OH)][SiO4](OH)2A
Alⓘ SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Alⓘ SillimaniteAl2(SiO4)O
Alⓘ SpinelMgAl2O4
Alⓘ SpodumeneLiAlSi2O6
Alⓘ StauroliteFe22+Al9Si4O23(OH)
Alⓘ Stilbite SubgroupM6-7[Al8-9Si27-28O72] · nH2O
Alⓘ Stilpnomelane(K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O
Alⓘ Beryl var. HeliodorBe3Al2(Si6O18)
Alⓘ Chabazite-Ca(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
Alⓘ Albite var. CleavelanditeNa(AlSi3O8)
Alⓘ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Alⓘ Serpentine Subgroup var. MarmoliteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Alⓘ ChalcoditeK(Fe3+,Mg,Fe2+)8(Si,Al)12(O,OH)27
SiSilicon
Siⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Siⓘ K Feldspar var. AdulariaKAlSi3O8
Siⓘ AlbiteNa(AlSi3O8)
Siⓘ AmesiteMg2Al(AlSiO5)(OH)4
Siⓘ Quartz var. AmethystSiO2
Siⓘ AndalusiteAl2(SiO4)O
Siⓘ Albite var. Andesine(Na,Ca)[Al(Si,Al)Si2O8]
Siⓘ AnorthiteCa(Al2Si2O8)
Siⓘ Anthophyllite◻{Mg2}{Mg5}(Si8O22)(OH)2
Siⓘ AntigoriteMg3(Si2O5)(OH)4
Siⓘ Apophyllite GroupAB4[Si8O22]X · 8H2O
Siⓘ Beryl var. AquamarineBe3Al2Si6O18
Siⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Siⓘ AlmandineFe32+Al2(SiO4)3
Siⓘ BabingtoniteCa2Fe2+Fe3+Si5O14(OH)
Siⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Siⓘ BerylBe3Al2(Si6O18)
Siⓘ Quartz var. ChalcedonySiO2
Siⓘ ChamositeFe52+Al(AlSi3O)10(OH)8
Siⓘ ChloritoidFe2+Al2O(SiO4)(OH)2
Siⓘ ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Siⓘ ClinochloreMg5Al(AlSi3O10)(OH)8
Siⓘ Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Siⓘ Cookeite(LiAl4◻)[AlSi3O10](OH)8
Siⓘ CordieriteMg2Al4Si5O18
Siⓘ Clinochlore var. Corundophilite(Mg,Fe,Al)6(Si,Al)4O10(OH)8
Siⓘ Cummingtonite◻{Mg2}{Mg5}(Si8O22)(OH)2
Siⓘ Clinochlore var. Diabantite(Mg,Fe,Al)6((Si,Al)4O10)(OH)8
Siⓘ DiopsideCaMgSi2O6
Siⓘ DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Siⓘ DatoliteCaB(SiO4)(OH)
Siⓘ ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Siⓘ EnstatiteMg2Si2O6
Siⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Siⓘ Ferro-hornblende◻Ca2(Fe42+Al)(Si7Al)O22(OH)2
Siⓘ Fluorapophyllite-(K)KCa4(Si8O20)(F,OH) · 8H2O
Siⓘ ForsteriteMg2(SiO4)
Siⓘ HedenbergiteCaFe2+Si2O6
Siⓘ Opal var. Opal-ANSiO2 · nH2O
Siⓘ KyaniteAl2(SiO4)O
Siⓘ Anorthite var. Labradorite(Ca,Na)[Al(Al,Si)Si2O8]
Siⓘ LaumontiteCaAl2Si4O12 · 4H2O
Siⓘ MargariteCaAl2(Al2Si2O10)(OH)2
Siⓘ MicroclineK(AlSi3O8)
Siⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Siⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Siⓘ Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
Siⓘ OpalSiO2 · nH2O
Siⓘ ParagoniteNaAl2(AlSi3O10)(OH)2
Siⓘ PectoliteNaCa2Si3O8(OH)
Siⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
Siⓘ Pigeonite(CaxMgyFez)(Mgy1Fez1)Si2O6
Siⓘ PrehniteCa2Al2Si3O10(OH)2
Siⓘ Pumpellyite SubgroupCa2XAl2[Si2O6(OH)][SiO4](OH)2A
Siⓘ QuartzSiO2
Siⓘ Quartz var. Rose QuartzSiO2
Siⓘ SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Siⓘ SillimaniteAl2(SiO4)O
Siⓘ Quartz var. Smoky QuartzSiO2
Siⓘ SpodumeneLiAlSi2O6
Siⓘ StauroliteFe22+Al9Si4O23(OH)
Siⓘ Stilbite SubgroupM6-7[Al8-9Si27-28O72] · nH2O
Siⓘ Stilpnomelane(K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O
Siⓘ TalcMg3Si4O10(OH)2
Siⓘ TitaniteCaTi(SiO4)O
Siⓘ Tremolite◻Ca2Mg5(Si8O22)(OH)2
Siⓘ UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
Siⓘ ZirconZr(SiO4)
Siⓘ Beryl var. HeliodorBe3Al2(Si6O18)
Siⓘ Chabazite-Ca(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
Siⓘ Albite var. CleavelanditeNa(AlSi3O8)
Siⓘ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Siⓘ Serpentine Subgroup var. MarmoliteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Siⓘ Garnet GroupX3Z2(SiO4)3
Siⓘ Serpentine SubgroupD3[Si2O5](OH)4
Siⓘ ChalcoditeK(Fe3+,Mg,Fe2+)8(Si,Al)12(O,OH)27
Siⓘ Allanite Group(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
PPhosphorus
Pⓘ AutuniteCa(UO2)2(PO4)2 · 10-12H2O
Pⓘ FluorapatiteCa5(PO4)3F
Pⓘ HeterositeFe3+(PO4)
Pⓘ Meta-autuniteCa(UO2)2(PO4)2 · 6H2O
Pⓘ MetatorberniteCu(UO2)2(PO4)2 · 8H2O
Pⓘ TorberniteCu(UO2)2(PO4)2 · 12H2O
Pⓘ TriphyliteLiFe2+PO4
Pⓘ ApatiteCa5(PO4)3(Cl/F/OH)
SSulfur
Sⓘ AnhydriteCaSO4
Sⓘ BaryteBaSO4
Sⓘ BorniteCu5FeS4
Sⓘ CarbonatecyanotrichiteCu4Al2(CO3,SO4)(OH)12 · 2H2O
Sⓘ ChalcopyriteCuFeS2
Sⓘ GalenaPbS
Sⓘ MolybdeniteMoS2
Sⓘ PyriteFeS2
Sⓘ PyrrhotiteFe1-xS
Sⓘ SphaleriteZnS
ClChlorine
Clⓘ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Clⓘ ApatiteCa5(PO4)3(Cl/F/OH)
KPotassium
Kⓘ K Feldspar var. AdulariaKAlSi3O8
Kⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Kⓘ CarnotiteK2(UO2)2(VO4)2 · 3H2O
Kⓘ Fluorapophyllite-(K)KCa4(Si8O20)(F,OH) · 8H2O
Kⓘ MicroclineK(AlSi3O8)
Kⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Kⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
Kⓘ Stilpnomelane(K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O
Kⓘ Chabazite-Ca(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
Kⓘ ChalcoditeK(Fe3+,Mg,Fe2+)8(Si,Al)12(O,OH)27
CaCalcium
Caⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Caⓘ Albite var. Andesine(Na,Ca)[Al(Si,Al)Si2O8]
Caⓘ AnhydriteCaSO4
Caⓘ AnorthiteCa(Al2Si2O8)
Caⓘ AragoniteCaCO3
Caⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Caⓘ AutuniteCa(UO2)2(PO4)2 · 10-12H2O
Caⓘ BabingtoniteCa2Fe2+Fe3+Si5O14(OH)
Caⓘ CalciteCaCO3
Caⓘ Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Caⓘ DiopsideCaMgSi2O6
Caⓘ DolomiteCaMg(CO3)2
Caⓘ DatoliteCaB(SiO4)(OH)
Caⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Caⓘ Ferro-hornblende◻Ca2(Fe42+Al)(Si7Al)O22(OH)2
Caⓘ FluorapatiteCa5(PO4)3F
Caⓘ Fluorapophyllite-(K)KCa4(Si8O20)(F,OH) · 8H2O
Caⓘ HedenbergiteCaFe2+Si2O6
Caⓘ Anorthite var. Labradorite(Ca,Na)[Al(Al,Si)Si2O8]
Caⓘ LaumontiteCaAl2Si4O12 · 4H2O
Caⓘ MargariteCaAl2(Al2Si2O10)(OH)2
Caⓘ Meta-autuniteCa(UO2)2(PO4)2 · 6H2O
Caⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Caⓘ Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
Caⓘ PectoliteNaCa2Si3O8(OH)
Caⓘ Pigeonite(CaxMgyFez)(Mgy1Fez1)Si2O6
Caⓘ PrehniteCa2Al2Si3O10(OH)2
Caⓘ Pumpellyite SubgroupCa2XAl2[Si2O6(OH)][SiO4](OH)2A
Caⓘ Stilpnomelane(K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O
Caⓘ TitaniteCaTi(SiO4)O
Caⓘ Tremolite◻Ca2Mg5(Si8O22)(OH)2
Caⓘ UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
Caⓘ Chabazite-Ca(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
Caⓘ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Caⓘ ApatiteCa5(PO4)3(Cl/F/OH)
TiTitanium
Tiⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Tiⓘ BrookiteTiO2
Tiⓘ IlmeniteFe2+TiO3
Tiⓘ RutileTiO2
Tiⓘ TitaniteCaTi(SiO4)O
VVanadium
Vⓘ CarnotiteK2(UO2)2(VO4)2 · 3H2O
CrChromium
Crⓘ ChromiteFe2+Cr23+O4
MnManganese
Mnⓘ PyrolusiteMn4+O2
Mnⓘ Columbite-(Fe)-Columbite-(Mn) Series
Mnⓘ Serpentine Subgroup var. MarmoliteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
FeIron
Feⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Feⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Feⓘ AlmandineFe32+Al2(SiO4)3
Feⓘ BabingtoniteCa2Fe2+Fe3+Si5O14(OH)
Feⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Feⓘ BorniteCu5FeS4
Feⓘ Magnesite var. Iron-bearing Magnesite(Mg,Fe)CO3
Feⓘ ChalcopyriteCuFeS2
Feⓘ ChamositeFe52+Al(AlSi3O)10(OH)8
Feⓘ ChloritoidFe2+Al2O(SiO4)(OH)2
Feⓘ ChromiteFe2+Cr23+O4
Feⓘ Clinochlore var. Corundophilite(Mg,Fe,Al)6(Si,Al)4O10(OH)8
Feⓘ Clinochlore var. Diabantite(Mg,Fe,Al)6((Si,Al)4O10)(OH)8
Feⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Feⓘ Ferro-hornblende◻Ca2(Fe42+Al)(Si7Al)O22(OH)2
Feⓘ HedenbergiteCaFe2+Si2O6
Feⓘ HematiteFe2O3
Feⓘ HeterositeFe3+(PO4)
Feⓘ IlmeniteFe2+TiO3
Feⓘ MagnetiteFe2+Fe23+O4
Feⓘ Pigeonite(CaxMgyFez)(Mgy1Fez1)Si2O6
Feⓘ PyriteFeS2
Feⓘ PyrrhotiteFe1-xS
Feⓘ Samarskite-(Y)YFe3+Nb2O8
Feⓘ SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Feⓘ StauroliteFe22+Al9Si4O23(OH)
Feⓘ Stilpnomelane(K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O
Feⓘ TriphyliteLiFe2+PO4
Feⓘ Hematite var. SpeculariteFe2O3
Feⓘ Columbite-(Fe)-Columbite-(Mn) Series
Feⓘ Serpentine Subgroup var. MarmoliteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Feⓘ ChalcoditeK(Fe3+,Mg,Fe2+)8(Si,Al)12(O,OH)27
NiNickel
Niⓘ Serpentine Subgroup var. MarmoliteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
CuCopper
Cuⓘ AzuriteCu3(CO3)2(OH)2
Cuⓘ BorniteCu5FeS4
Cuⓘ CarbonatecyanotrichiteCu4Al2(CO3,SO4)(OH)12 · 2H2O
Cuⓘ ChalcopyriteCuFeS2
Cuⓘ ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Cuⓘ CupriteCu2O
Cuⓘ MalachiteCu2(CO3)(OH)2
Cuⓘ MetatorberniteCu(UO2)2(PO4)2 · 8H2O
Cuⓘ TorberniteCu(UO2)2(PO4)2 · 12H2O
ZnZinc
Znⓘ SphaleriteZnS
Znⓘ Serpentine Subgroup var. MarmoliteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
YYttrium
Yⓘ Samarskite-(Y)YFe3+Nb2O8
ZrZirconium
Zrⓘ ZirconZr(SiO4)
NbNiobium
Nbⓘ Samarskite-(Y)YFe3+Nb2O8
Nbⓘ Columbite-(Fe)-Columbite-(Mn) Series
MoMolybdenum
Moⓘ MolybdeniteMoS2
SnTin
Snⓘ CassiteriteSnO2
BaBarium
Baⓘ BaryteBaSO4
TaTantalum
Taⓘ Microlite GroupA2-mTa2X6-wZ-n
PbLead
Pbⓘ GalenaPbS
UUranium
Uⓘ AutuniteCa(UO2)2(PO4)2 · 10-12H2O
Uⓘ CarnotiteK2(UO2)2(VO4)2 · 3H2O
Uⓘ Meta-autuniteCa(UO2)2(PO4)2 · 6H2O
Uⓘ MetatorberniteCu(UO2)2(PO4)2 · 8H2O
Uⓘ TorberniteCu(UO2)2(PO4)2 · 12H2O
Uⓘ UraniniteUO2
Uⓘ UranophaneCa(UO2)2(SiO3OH)2 · 5H2O

Fossils

There are 81 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.

Occurrences81
Youngest Fossil Listed191 Ma (Early Jurassic)
Oldest Fossil Listed201 Ma (Early Jurassic)
Stratigraphic Units
UnitNo. OccurrencesAge
Meriden - East Berlin21201.3 - 199.3 Ma (Early Jurassic)
Agawam - Portland60201.3 - 190.8 Ma (Early Jurassic)
Fossils from RegionClick here to show the list.
Accepted NameHierarchy Age
Dinosauria
order
Animalia : Chordata : Reptilia : Dinosauria201.3 - 199.3 Ma
Early Jurassic
Crocodylomorpha
unranked clade
Animalia : Chordata : Reptilia : Eosuchia : Crocodylomorpha201.3 - 190.8 Ma
Early Jurassic
Anchisaurus polyzelus
species
Animalia : Chordata : Saurischia : Anchisaurus : Anchisaurus polyzelus201.3 - 190.8 Ma
Early Jurassic
Grallator (Eubrontes)
subgenus
Animalia : Chordata : Saurischia : Eubrontidae : Grallator (Eubrontes)201.3 - 190.8 Ma
Early Jurassic
Grallator formosus
species
Animalia : Chordata : Saurischia : Eubrontidae : Grallator (Eubrontes) : Grallator formosus201.3 - 190.8 Ma
Early Jurassic
Anomoepus
genus
Animalia : Chordata : Ornithischia : Moyenisauropodidae : Anomoepus201.3 - 190.8 Ma
Early Jurassic
Grallator cuneatus
species
Animalia : Chordata : Saurischia : Eubrontidae : Grallator (Eubrontes) : Grallator cuneatus201.3 - 190.8 Ma
Early Jurassic
Plesiornis pilulatus
species
Animalia : Chordata : Saurischia : Plesiornis : Plesiornis pilulatus201.3 - 190.8 Ma
Early Jurassic
Grallator (Anchisauripus) minusculus
species
Animalia : Chordata : Saurischia : Eubrontidae : Grallator (Eubrontes) : Grallator (Anchisauripus) minusculus201.3 - 190.8 Ma
Early Jurassic
Eubrontes sillimani
species
Animalia : Chordata : Saurischia : Eubrontidae : Grallator (Eubrontes) : Eubrontes sillimani201.3 - 190.8 Ma
Early Jurassic
Anchisauripus tuberosus
species
Animalia : Chordata : Saurischia : Eubrontidae : Grallator (Eubrontes) : Anchisauripus tuberosus201.3 - 190.8 Ma
Early Jurassic
Anchisauripus exsertus
species
Animalia : Chordata : Saurischia : Eubrontidae : Grallator (Eubrontes) : Anchisauripus exsertus201.3 - 190.8 Ma
Early Jurassic
Eubrontes giganteus
species
Animalia : Chordata : Saurischia : Eubrontidae : Grallator (Eubrontes) : Eubrontes giganteus201.3 - 190.8 Ma
Early Jurassic
Eubrontes (Brontozoum) approximatus
species
Animalia : Chordata : Saurischia : Eubrontidae : Grallator (Eubrontes) : Eubrontes (Brontozoum) approximatus201.3 - 190.8 Ma
Early Jurassic
Grallator (Eubrontes) divaricatus
species
Animalia : Chordata : Saurischia : Eubrontidae : Grallator (Eubrontes) : Grallator (Eubrontes) divaricatus201.3 - 190.8 Ma
Early Jurassic
Eubrontes tuberatus
species
Animalia : Chordata : Saurischia : Eubrontidae : Grallator (Eubrontes) : Eubrontes tuberatus201.3 - 190.8 Ma
Early Jurassic
Anomoepus scambus
species
Animalia : Chordata : Ornithischia : Moyenisauropodidae : Anomoepus : Anomoepus scambus201.3 - 190.8 Ma
Early Jurassic
Sauropus barrattii
species
Animalia : Chordata : Saurischia : Sauropodidae : Sauropus : Sauropus barrattii201.3 - 190.8 Ma
Early Jurassic
Sillimanius tetradactylus
species
Animalia : Chordata : Reptilia : Eosuchia : Sillimanius : Sillimanius tetradactylus201.3 - 190.8 Ma
Early Jurassic
Skolithos
genus
Skolithos201.3 - 199.3 Ma
Early Jurassic
Argoides redfieldii
species
Animalia : Chordata : Saurischia : Argoides : Argoides redfieldii201.3 - 190.8 Ma
Early Jurassic
Plectropterna minitans
species
Animalia : Chordata : Osteichthyes : Plectropterna : Plectropterna minitans201.3 - 190.8 Ma
Early Jurassic
Argoides macrodactylus
species
Animalia : Chordata : Saurischia : Argoides : Argoides macrodactylus201.3 - 190.8 Ma
Early Jurassic
Platypterna varica
species
Animalia : Chordata : Saurischia : Platypterna : Platypterna varica201.3 - 190.8 Ma
Early Jurassic
Platypterna tenuis
species
Animalia : Chordata : Saurischia : Platypterna : Platypterna tenuis201.3 - 190.8 Ma
Early Jurassic
Polemarchus gigas
species
Animalia : Chordata : Reptilia : Dinosauria : Polemarchus : Polemarchus gigas201.3 - 190.8 Ma
Early Jurassic
Steropoides loripes
species
Animalia : Chordata : Reptilia : Eosuchia : Steropoides : Steropoides loripes201.3 - 190.8 Ma
Early Jurassic
Eupalamopus dananus
species
Animalia : Chordata : Reptilia : Eupalamopus : Eupalamopus dananus201.3 - 190.8 Ma
Early Jurassic
Brontozoum expansum
species
Animalia : Chordata : Saurischia : Eubrontidae : Grallator (Eubrontes) : Brontozoum expansum201.3 - 190.8 Ma
Early Jurassic
Ornithoidichnites divaricatus
species
Ichnolites : Dipodichnites : Ornithoidichnites : Ornithoidichnites divaricatus201.3 - 190.8 Ma
Early Jurassic
Plectropus longipes
species
Animalia : Chordata : Saurischia : Plectropus : Plectropus longipes201.3 - 190.8 Ma
Early Jurassic
Steropoides ingens
species
Animalia : Chordata : Reptilia : Eosuchia : Steropoides : Steropoides ingens201.3 - 190.8 Ma
Early Jurassic
Clathropteris
genus
Clathropteris201.3 - 199.3 Ma
Early Jurassic
Fossil LocalitiesClick to show 12 fossil localities

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Hampden_County,_Massachusetts
Wikidata ID:Q54160
GeoNames ID:4938741

Localities in this Region

Other Regions, Features and Areas that Intersect

North AmericaContinent
North America PlateTectonic Plate

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To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
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