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Trinity Co., California, USA

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Neighbouring regions:
Locality type:County


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Standard Detailed Strunz Dana 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

121 valid minerals. 1 (TL) - type locality of valid minerals.

Rock Types Recorded

Note: this is a very new system on mindat.org and 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

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Alphabetical List Tree Diagram

Detailed Mineral List:

Actinolite
Formula: ☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Albite
Formula: Na(AlSi3O8)
Aluminocopiapite
Formula: Al2/3Fe3+4(SO4)6(OH)2 · 20H2O
'Amphibole Asbestos'
Ankerite
Formula: Ca(Fe2+,Mg)(CO3)2
Annabergite
Formula: Ni3(AsO4)2 · 8H2O
Ansermetite
Formula: Mn2+(V2O6) · 4H2O
Anthophyllite
Formula: ☐{Mg2}{Mg5}(Si8O22)(OH)2
Aragonite
Formula: CaCO3
Arsenolite
Formula: As2O3
Arsenopyrite
Formula: FeAsS
'Asbestos'
Localities: Reported from at least 22 localities in this region.
Autunite
Formula: Ca(UO2)2(PO4)2 · 11H2O
Reference: Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 91.
'Axinite Group'
Azurite
Formula: Cu3(CO3)2(OH)2
Baryte
Formula: BaSO4
Localities: Reported from at least 7 localities in this region.
Bementite
Formula: Mn7Si6O15(OH)8
Localities: Reported from at least 19 localities in this region.
Beryl
Formula: Be3Al2(Si6O18)
Beryl var: Emerald
Formula: Be3Al2(Si6O18)
Beryl var: Morganite
Formula: Be3Al2(Si6O18)
Bieberite
Formula: CoSO4 · 7H2O
Birnessite
Formula: (Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
Bornite
Formula: Cu5FeS4
Braunite
Formula: Mn2+Mn3+6(SiO4)O8
Brochantite
Formula: Cu4(SO4)(OH)6
Brookite
Formula: TiO2
Calcite
Formula: CaCO3
Localities: Reported from at least 16 localities in this region.
Cassiterite
Formula: SnO2
Chalcanthite
Formula: CuSO4 · 5H2O
Chalcocite
Formula: Cu2S
Localities: Reported from at least 7 localities in this region.
Chalcopyrite
Formula: CuFeS2
Localities: Reported from at least 23 localities in this region.
'Chlorite Group'
Chromite
Formula: Fe2+Cr3+2O4
Localities: Reported from at least 80 localities in this region.
'commodity:Chromium'
Formula: Cr
Chrysocolla
Formula: Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
Chrysotile
Formula: Mg3(Si2O5)(OH)4
Cinnabar
Formula: HgS
Localities: Reported from at least 13 localities in this region.
'commodity:Clay'
'Clays'
Copiapite
Formula: Fe2+Fe3+4(SO4)6(OH)2 · 20H2O
Copper
Formula: Cu
Localities: Reported from at least 8 localities in this region.
'commodity:Copper'
Formula: Cu
Coquimbite
Formula: Fe2-xAlx(SO4)3 · 9H2O, x ~0.5
Cristobalite
Formula: SiO2
Cubanite
Formula: CuFe2S3
Cuprite
Formula: Cu2O
'Dacite'
Diamond
Formula: C
Reference: Gems Gemol. 26 (3): 212-219.
Digenite
Formula: Cu9S5
Diopside
Formula: CaMgSi2O6
Diopside var: Diallage
Formula: CaMgSi2O6
Epidote
Formula: {Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
'Fayalite-Forsterite Series'
Ferrimolybdite
Formula: Fe2(MoO4)3 · nH2O
Fibroferrite
Formula: Fe3+(SO4)(OH) · 5H2O
Galena
Formula: PbS
Localities: Reported from at least 16 localities in this region.
'Garnet Group'
Formula: X3Z2(SiO4)3
Gold
Formula: Au
Localities: Reported from at least 533 localities in this region.
'commodity:Gold'
Formula: Au
Localities: Reported from at least 23 localities in this region.
Goslarite
Formula: ZnSO4 · 7H2O
Graphite
Formula: C
Gypsum
Formula: CaSO4 · 2H2O
Halite
Formula: NaCl
Halotrichite
Formula: FeAl2(SO4)4 · 22H2O
Hausmannite
Formula: Mn2+Mn3+2O4
Localities: Reported from at least 7 localities in this region.
Heazlewoodite
Formula: Ni3S2
Hematite
Formula: Fe2O3
Hessite
Formula: Ag2Te
Hydroxylapatite
Formula: Ca5(PO4)3(OH)
'Hypersthene'
Formula: (Mg,Fe)SiO3
'Iddingsite'
Formula: MgO · Fe2O3 · 3SiO2·4H2O
Reference: Bradley, W.W. (1940), Thirty-sixth report of the State Mineralogist: California Division Mines Report 36: 106; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 224.
'IIIAB iron meteorite'
Inesite
Formula: Ca2(Mn,Fe)7Si10O28(OH)2 · 5H2O
Iridium
Formula: (Ir,Os,Ru)
Localities: Reported from at least 7 localities in this region.
Iridium var: Osmiridium
Formula: (Ir,Os,Ru)
Iridium var: Platiniridium
Formula: (Ir,Pt)
Iridium var: Ruthenosmiridium
Formula: (Ir,Os,Ru)
Iron
Formula: Fe
Iron var: Kamacite
Formula: (Fe,Ni)
Isoferroplatinum
Formula: Pt3Fe
Jacobsite
Formula: Mn2+Fe3+2O4
Jarosite
Formula: KFe3+ 3(SO4)2(OH)6
Julgoldite-(Fe2+)
Formula: Ca2Fe2+Fe3+2(Si2O7)(SiO4)(OH)2 · H2O
Kaolinite
Formula: Al2(Si2O5)(OH)4
Kenyaite
Formula: Na2Si22O41(OH)8 · 6H2O
Kornelite
Formula: Fe2(SO4)3 · 7H2O
Laurite
Formula: RuS2
'Limestone'
'Limonite'
Formula: (Fe,O,OH,H2O)
Localities: Reported from at least 7 localities in this region.
Magadiite
Formula: Na2Si14O29 · 11H2O
Magnesite
Formula: MgCO3
Magnetite
Formula: Fe2+Fe3+2O4
Malachite
Formula: Cu2(CO3)(OH)2
Localities: Reported from at least 10 localities in this region.
'Manganese Oxides'
Localities: Reported from at least 33 localities in this region.
Marcasite
Formula: FeS2
Massicot
Formula: PbO
Reference: Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 257.
Melanterite
Formula: Fe2+(H2O)6SO4 · H2O
Melanterite var: Cuprian Melanterite
Formula: (Fe,Cu)SO4 · 7H2O
Mercury
Formula: Hg
'Mica Group'
Molybdenite
Formula: MoS2
Montmorillonite
Formula: (Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Morenosite
Formula: NiSO4 · 7H2O
Mountainite
Formula: KNa2Ca2[Si8O19(OH)] · 6H2O
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Muscovite var: Sericite
Formula: KAl2(AlSi3O10)(OH)2
Nagyágite
Formula: [Pb3(Pb,Sb)3S6](Au,Te)3
Neotocite
Formula: (Mn,Fe,Mg)SiO3 · H2O
Nsutite
Formula: (Mn4+,Mn2+)(O,OH)2
'Ochre'
Opal
Formula: SiO2 · nH2O
Orpiment
Formula: As2S3
Osmium
Formula: (Os,Ir,Ru)
Osmium var: Iridosmine
Formula: (Os,Ir)
Pentlandite
Formula: (FexNiy)Σ9S8
Petzite
Formula: Ag3AuTe2
'Phillipsite'
'Phillipsite var: Wellsite'
Formula: (K,Ba,Ca,K2)Al2Si6O16 · 6H2O
Platinum
Formula: Pt
Reference: Clarence August Logan (1919) Platinum and Allied Metals in California. California State Mining Bureau Bulletin 85
Platinum var: Ferroan Platinum
Formula: (Pt,Fe)
'Psilomelane'
Localities: Reported from at least 7 localities in this region.
'Pumpellyite'
Pyrite
Formula: FeS2
Localities: Reported from at least 32 localities in this region.
Pyrolusite
Formula: Mn4+O2
Localities: Reported from at least 6 localities in this region.
Pyrrhotite
Formula: Fe7S8
Quartz
Formula: SiO2
Localities: Reported from at least 159 localities in this region.
Realgar
Formula: As4S4
Revdite
Formula: Na16Si16O27(OH)26 · 28H2O
Rhodesite
Formula: KHCa2Si8O19 · 5H2O
Rhodochrosite
Formula: MnCO3
Localities: Reported from at least 18 localities in this region.
Rhodonite
Formula: Mn2+SiO3
Localities: Reported from at least 13 localities in this region.
Römerite
Formula: Fe2+Fe3+2(SO4)4 · 14H2O
Rutheniridosmine
Formula: (Ir,Os,Ru)
Ruthenium
Formula: (Ru,Ir)
Scheelite
Formula: Ca(WO4)
'Schist'
'Serpentine Subgroup'
Formula: D3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Localities: Reported from at least 8 localities in this region.
'Shale'
Siderite
Formula: FeCO3
Silhydrite (TL)
Formula: 3SiO2 · H2O
Reference: Gude, A.J. and Sheppard, R.A. (1972) Silhydrite, 3SiO2 •H2O, a new mineral from Trinity County, California. American Mineralogist: 57: 1053-1065; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 357-358; www.mineralsocal.org.; Lukasz Kruszewski specimen.
'Silica'
Sphalerite
Formula: ZnS
Localities: Reported from at least 6 localities in this region.
Stibnite
Formula: Sb2S3
Sulphur
Formula: S8
Sylvanite
Formula: (Au,Ag)2Te4
Szomolnokite
Formula: FeSO4 · H2O
Taenite
Formula: (Fe,Ni)
Talc
Formula: Mg3Si4O10(OH)2
Localities: Reported from at least 6 localities in this region.
Tephroite
Formula: Mn2+2SiO4
Titanite
Formula: CaTi(SiO4)O
Todorokite
Formula: (Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Tremolite
Formula: ☐{Ca2}{Mg5}(Si8O22)(OH)2
Tridymite
Formula: SiO2
Troilite
Formula: FeS
Uvarovite
Formula: Ca3Cr2(SiO4)3
Vernadite
Formula: (Mn4+,Fe3+,Ca,Na)(O,OH)2 · nH2O
Whitlockite
Formula: Ca9Mg(PO4)6(HPO4)
Witherite
Formula: BaCO3
Wollastonite
Formula: CaSiO3
Zircon
Formula: Zr(SiO4)

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
'Copper'1.AA.05Cu
Diamond1.CB.10aC
Gold1.AA.05Au
Graphite1.CB.05aC
Iridium1.AF.10(Ir,Os,Ru)
var: Osmiridium1.AF.10(Ir,Os,Ru)
var: Platiniridium1.AF.10(Ir,Pt)
var: Ruthenosmiridium1.AF.10(Ir,Os,Ru)
Iron1.AE.05Fe
var: Kamacite1.AE.05(Fe,Ni)
Isoferroplatinum1.AG.35Pt3Fe
Mercury1.AD.05Hg
Osmium1.AF.05(Os,Ir,Ru)
var: Iridosmine1.AF.05(Os,Ir)
Platinum1.AF.10Pt
var: Ferroan Platinum1.AF.10(Pt,Fe)
Rutheniridosmine1.AF.05(Ir,Os,Ru)
Ruthenium1.AF.05(Ru,Ir)
Sulphur1.CC.05S8
Taenite1.AE.10(Fe,Ni)
Group 2 - Sulphides and Sulfosalts
'Arsenopyrite'2.EB.20FeAsS
'Bornite'2.BA.15Cu5FeS4
'Chalcocite'2.BA.05Cu2S
'Chalcopyrite'2.CB.10aCuFeS2
'Cinnabar'2.CD.15aHgS
'Cubanite'2.CB.55aCuFe2S3
Digenite2.BA.10Cu9S5
Galena2.CD.10PbS
Heazlewoodite2.BB.05Ni3S2
Hessite2.BA.60Ag2Te
Laurite2.EB.05aRuS2
Marcasite2.EB.10aFeS2
Molybdenite2.EA.30MoS2
Nagyágite2.HB.20a[Pb3(Pb,Sb)3S6](Au,Te)3
Orpiment2.FA.30As2S3
Pentlandite2.BB.15(FexNiy)Σ9S8
Petzite2.BA.75Ag3AuTe2
Pyrite2.EB.05aFeS2
Pyrrhotite2.CC.10Fe7S8
Realgar2.FA.15aAs4S4
Sphalerite2.CB.05aZnS
Stibnite2.DB.05Sb2S3
Sylvanite2.EA.05(Au,Ag)2Te4
Troilite2.CC.10FeS
Group 3 - Halides
Halite3.AA.20NaCl
Group 4 - Oxides and Hydroxides
'Ansermetite'4.HD.30Mn2+(V2O6) · 4H2O
'Arsenolite'4.CB.50As2O3
'Birnessite'4.FL.45(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
'Brookite'4.DD.10TiO2
'Cassiterite'4.DB.05SnO2
'Chromite'4.BB.05Fe2+Cr3+2O4
'Cristobalite'4.DA.15SiO2
Cuprite4.AA.10Cu2O
Hausmannite4.BB.10Mn2+Mn3+2O4
Hematite4.CB.05Fe2O3
Jacobsite4.BB.05Mn2+Fe3+2O4
Magnetite4.BB.05Fe2+Fe3+2O4
Massicot4.AC.25PbO
Nsutite4.DB.15c(Mn4+,Mn2+)(O,OH)2
Opal4.DA.10SiO2 · nH2O
Pyrolusite4.DB.05Mn4+O2
Quartz4.DA.05SiO2
Silhydrite (TL)4.FM.303SiO2 · H2O
Todorokite4.DK.10(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Tridymite4.DA.10SiO2
Vernadite4.FE.40(Mn4+,Fe3+,Ca,Na)(O,OH)2 · nH2O
Group 5 - Nitrates and Carbonates
'Ankerite'5.AB.10Ca(Fe2+,Mg)(CO3)2
'Aragonite'5.AB.15CaCO3
'Azurite'5.BA.05Cu3(CO3)2(OH)2
'Calcite'5.AB.05CaCO3
Magnesite5.AB.05MgCO3
Malachite5.BA.10Cu2(CO3)(OH)2
Rhodochrosite5.AB.05MnCO3
Siderite5.AB.05FeCO3
'Witherite'5.AB.15BaCO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
'Aluminocopiapite'7.DB.35Al2/3Fe3+4(SO4)6(OH)2 · 20H2O
'Baryte'7.AD.35BaSO4
'Bieberite'7.CB.35CoSO4 · 7H2O
'Brochantite'7.BB.25Cu4(SO4)(OH)6
'Chalcanthite'7.CB.20CuSO4 · 5H2O
'Copiapite'7.DB.35Fe2+Fe3+4(SO4)6(OH)2 · 20H2O
'Coquimbite'7.CB.55Fe2-xAlx(SO4)3 · 9H2O, x ~0.5
Ferrimolybdite7.GB.30Fe2(MoO4)3 · nH2O
Fibroferrite7.DC.15Fe3+(SO4)(OH) · 5H2O
Goslarite7.CB.40ZnSO4 · 7H2O
Gypsum7.CD.40CaSO4 · 2H2O
Halotrichite7.CB.85FeAl2(SO4)4 · 22H2O
Jarosite7.BC.10KFe3+ 3(SO4)2(OH)6
Kornelite7.CB.60Fe2(SO4)3 · 7H2O
Melanterite7.CB.35Fe2+(H2O)6SO4 · H2O
var: Cuprian Melanterite7.CB.35(Fe,Cu)SO4 · 7H2O
Morenosite7.CB.40NiSO4 · 7H2O
Römerite7.CB.75Fe2+Fe3+2(SO4)4 · 14H2O
Scheelite7.GA.05Ca(WO4)
Szomolnokite7.CB.05FeSO4 · H2O
Group 8 - Phosphates, Arsenates and Vanadates
'Annabergite'8.CE.40Ni3(AsO4)2 · 8H2O
'Autunite'8.EB.05Ca(UO2)2(PO4)2 · 11H2O
Hydroxylapatite8.BN.05Ca5(PO4)3(OH)
'Whitlockite'8.AC.45Ca9Mg(PO4)6(HPO4)
Group 9 - Silicates
'Actinolite'9.DE.10☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
'Albite'9.FA.35Na(AlSi3O8)
'Anthophyllite'9.DE.05☐{Mg2}{Mg5}(Si8O22)(OH)2
'Bementite'9.EE.05Mn7Si6O15(OH)8
'Beryl'9.CJ.05Be3Al2(Si6O18)
var: Emerald9.CJ.05Be3Al2(Si6O18)
var: Morganite9.CJ.05Be3Al2(Si6O18)
'Braunite'9.AG.05Mn2+Mn3+6(SiO4)O8
'Chrysocolla'9.ED.20Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
'Chrysotile'9.ED.15Mg3(Si2O5)(OH)4
Diopside9.DA.15CaMgSi2O6
var: Diallage9.DA.15CaMgSi2O6
Epidote9.BG.05a{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Inesite9.DL.05Ca2(Mn,Fe)7Si10O28(OH)2 · 5H2O
Julgoldite-(Fe2+)9.BG.20Ca2Fe2+Fe3+2(Si2O7)(SiO4)(OH)2 · H2O
Kaolinite9.ED.05Al2(Si2O5)(OH)4
Kenyaite9.HA.10Na2Si22O41(OH)8 · 6H2O
Magadiite9.EA.20Na2Si14O29 · 11H2O
Montmorillonite9.EC.40(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Mountainite9.GG.10KNa2Ca2[Si8O19(OH)] · 6H2O
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
var: Sericite9.EC.15KAl2(AlSi3O10)(OH)2
Neotocite9.ED.20(Mn,Fe,Mg)SiO3 · H2O
Revdite9.DM.30Na16Si16O27(OH)26 · 28H2O
Rhodesite9.EB.05KHCa2Si8O19 · 5H2O
Rhodonite9.DK.05Mn2+SiO3
Talc9.EC.05Mg3Si4O10(OH)2
Tephroite9.AC.05Mn2+2SiO4
Titanite9.AG.15CaTi(SiO4)O
Tremolite9.DE.10☐{Ca2}{Mg5}(Si8O22)(OH)2
Uvarovite9.AD.25Ca3Cr2(SiO4)3
'Wollastonite'9.DG.05CaSiO3
'Zircon'9.AD.30Zr(SiO4)
Unclassified Minerals, Rocks, etc.
'Amphibole Asbestos'-
'Asbestos'-
'Axinite Group'-
'Chlorite Group'-
'Clays'-
Dacite-
Fayalite-Forsterite Series-
Garnet Group-X3Z2(SiO4)3
Hypersthene-(Mg,Fe)SiO3
IIIAB iron meteorite-
Iddingsite-MgO · Fe2O3 · 3SiO2·4H2O
Limestone-
Limonite-(Fe,O,OH,H2O)
Manganese Oxides-
Mica Group-
Ochre-
Phillipsite-
'var: Wellsite'-(K,Ba,Ca,K2)Al2Si6O16 · 6H2O
Psilomelane-
Pumpellyite-
Schist-
Serpentine Subgroup-D3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Shale-
Silica-

List of minerals arranged by Dana 8th Edition classification

Group 1 - NATIVE ELEMENTS AND ALLOYS
Metals, other than the Platinum Group
Copper1.1.1.3Cu
Gold1.1.1.1Au
Iron
var: Kamacite
1.1.11.1(Fe,Ni)
Mercury1.1.7.1Hg
Taenite1.1.11.2(Fe,Ni)
Platinum Group Metals and Alloys
Iridium1.2.1.2(Ir,Os,Ru)
Isoferroplatinum1.2.5.1Pt3Fe
Osmium1.2.2.1(Os,Ir,Ru)
Platinum1.2.1.1Pt
Rutheniridosmine1.2.2.3(Ir,Os,Ru)
Ruthenium1.2.2.2(Ru,Ir)
Semi-metals and non-metals
Diamond1.3.6.1C
Graphite1.3.6.2C
Sulphur1.3.5.1S8
Group 2 - SULFIDES
AmBnXp, with (m+n):p = 2:1
Chalcocite2.4.7.1Cu2S
Digenite2.4.7.3Cu9S5
Hessite2.4.2.1Ag2Te
Petzite2.4.3.3Ag3AuTe2
AmBnXp, with (m+n):p = 3:2
Bornite2.5.2.1Cu5FeS4
Heazlewoodite2.5.3.1Ni3S2
AmBnXp, with (m+n):p = 9:8
Pentlandite2.7.1.1(FexNiy)Σ9S8
AmXp, with m:p = 1:1
Cinnabar2.8.14.1HgS
Galena2.8.1.1PbS
Pyrrhotite2.8.10.1Fe7S8
Realgar2.8.21.1As4S4
Sphalerite2.8.2.1ZnS
Troilite2.8.9.1FeS
AmBnXp, with (m+n):p = 1:1
Chalcopyrite2.9.1.1CuFeS2
Cubanite2.9.13.1CuFe2S3
AmBnXp, with (m+n):p = 2:3
Nagyágite2.11.10.1[Pb3(Pb,Sb)3S6](Au,Te)3
Orpiment2.11.1.1As2S3
Stibnite2.11.2.1Sb2S3
AmBnXp, with (m+n):p = 1:2
Arsenopyrite2.12.4.1FeAsS
Laurite2.12.1.10RuS2
Marcasite2.12.2.1FeS2
Molybdenite2.12.10.1MoS2
Pyrite2.12.1.1FeS2
Sylvanite2.12.13.3(Au,Ag)2Te4
Group 4 - SIMPLE OXIDES
A2X
Cuprite4.1.1.1Cu2O
AX
Massicot4.2.7.1PbO
A2X3
Arsenolite4.3.9.1As2O3
Hematite4.3.1.2Fe2O3
AX2
Brookite4.4.5.1TiO2
Cassiterite4.4.1.5SnO2
Nsutite4.4.8.1(Mn4+,Mn2+)(O,OH)2
Pyrolusite4.4.1.4Mn4+O2
Vernadite4.4.9.1(Mn4+,Fe3+,Ca,Na)(O,OH)2 · nH2O
Group 7 - MULTIPLE OXIDES
AB2X4
Chromite7.2.3.3Fe2+Cr3+2O4
Hausmannite7.2.7.1Mn2+Mn3+2O4
Jacobsite7.2.2.2Mn2+Fe3+2O4
Magnetite7.2.2.3Fe2+Fe3+2O4
(AB)2X3
Birnessite7.5.3.1(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
Braunite7.5.1.3Mn2+Mn3+6(SiO4)O8
AB3X7
Todorokite7.8.1.1(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Group 9 - NORMAL HALIDES
AX
Halite9.1.1.1NaCl
Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO3)
Calcite14.1.1.1CaCO3
Magnesite14.1.1.2MgCO3
Rhodochrosite14.1.1.4MnCO3
Siderite14.1.1.3FeCO3
Witherite14.1.3.2BaCO3
AB(XO3)2
Ankerite14.2.1.2Ca(Fe2+,Mg)(CO3)2
Group 16a - ANHYDROUS CARBONATES CONTAINING HYDROXYL OR HALOGEN
Azurite16a.2.1.1Cu3(CO3)2(OH)2
Malachite16a.3.1.1Cu2(CO3)(OH)2
Group 28 - ANHYDROUS ACID AND NORMAL SULFATES
AXO4
Baryte28.3.1.1BaSO4
Group 29 - HYDRATED ACID AND NORMAL SULFATES
AXO4·xH2O
Bieberite29.6.10.4CoSO4 · 7H2O
Chalcanthite29.6.7.1CuSO4 · 5H2O
Goslarite29.6.11.2ZnSO4 · 7H2O
Gypsum29.6.3.1CaSO4 · 2H2O
Melanterite29.6.10.1Fe2+(H2O)6SO4 · H2O
Morenosite29.6.11.3NiSO4 · 7H2O
Szomolnokite29.6.2.2FeSO4 · H2O
AB2(XO4)4·H2O
Halotrichite29.7.3.2FeAl2(SO4)4 · 22H2O
Römerite29.7.2.1Fe2+Fe3+2(SO4)4 · 14H2O
A2(XO4)3·H2O
Coquimbite29.8.3.1Fe2-xAlx(SO4)3 · 9H2O, x ~0.5
Kornelite29.8.2.1Fe2(SO4)3 · 7H2O
Group 30 - ANHYDROUS SULFATES CONTAINING HYDROXYL OR HALOGEN
(AB)m(XO4)pZq, where m:p>2:1
Brochantite30.1.3.1Cu4(SO4)(OH)6
(AB)2(XO4)Zq
Jarosite30.2.5.1KFe3+ 3(SO4)2(OH)6
Group 31 - HYDRATED SULFATES CONTAINING HYDROXYL OR HALOGEN
(AB)(XO4)Zq·xH2O
Fibroferrite31.9.12.1Fe3+(SO4)(OH) · 5H2O
Miscellaneous
Aluminocopiapite31.10.5.7Al2/3Fe3+4(SO4)6(OH)2 · 20H2O
Copiapite31.10.5.1Fe2+Fe3+4(SO4)6(OH)2 · 20H2O
Group 38 - ANHYDROUS NORMAL PHOSPHATES, ARSENATES, AND VANADATES
(AB)3(XO4)2
Whitlockite38.3.4.1Ca9Mg(PO4)6(HPO4)
Group 40 - HYDRATED NORMAL PHOSPHATES,ARSENATES AND VANADATES
AB2(XO4)2·xH2O, containing (UO2)2+
Autunite40.2a.1.1Ca(UO2)2(PO4)2 · 11H2O
A3(XO4)2·xH2O
Annabergite40.3.6.4Ni3(AsO4)2 · 8H2O
Group 41 - ANHYDROUS PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
A5(XO4)3Zq
Hydroxylapatite41.8.1.3Ca5(PO4)3(OH)
Group 48 - ANHYDROUS MOLYBDATES AND TUNGSTATES
AXO4
Scheelite48.1.2.1Ca(WO4)
Group 49 - HYDRATED MOLYBDATES AND TUNGSTATES
Hydrated Normal Molybdates and Tungstates
Ferrimolybdite49.2.1.1Fe2(MoO4)3 · nH2O
Group 51 - NESOSILICATES Insular SiO4 Groups Only
Insular SiO4 Groups Only with all cations in octahedral [6] coordination
Tephroite51.3.1.4Mn2+2SiO4
Insular SiO4 Groups Only with cations in [6] and >[6] coordination
Uvarovite51.4.3b.3Ca3Cr2(SiO4)3
Insular SiO4 Groups Only with cations in >[6] coordination
Zircon51.5.2.1Zr(SiO4)
Group 52 - NESOSILICATES Insular SiO4 Groups and O,OH,F,H2O
Insular SiO4 Groups and O, OH, F, and H2O with cations in [6] and/or >[6] coordination
Titanite52.4.3.1CaTi(SiO4)O
Group 58 - SOROSILICATES Insular, Mixed, Single, and Larger Tetrahedral Groups
Insular, Mixed, Single, and Larger Tetrahedral Groups with cations in [6] and higher coordination; single and double groups (n = 1, 2)
Epidote58.2.1a.7{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Julgoldite-(Fe2+)58.2.2.1Ca2Fe2+Fe3+2(Si2O7)(SiO4)(OH)2 · H2O
Group 61 - CYCLOSILICATES Six-Membered Rings
Six-Membered Rings with [Si6O18] rings; possible (OH) and Al substitution
Beryl61.1.1.1Be3Al2(Si6O18)
Group 65 - INOSILICATES Single-Width,Unbranched Chains,(W=1)
Single-Width Unbranched Chains, W=1 with chains P=2
Diopside65.1.3a.1CaMgSi2O6
Single-Width Unbranched Chains, W=1 with chains P=3
Wollastonite65.2.1.1cCaSiO3
Single-Width Unbranched Chains, W=1 with chains P=5
Rhodonite65.4.1.1Mn2+SiO3
Group 66 - INOSILICATES Double-Width,Unbranched Chains,(W=2)
Amphiboles - Mg-Fe-Mn-Li subgroup
Anthophyllite66.1.2.1☐{Mg2}{Mg5}(Si8O22)(OH)2
Tremolite66.1.3a.1☐{Ca2}{Mg5}(Si8O22)(OH)2
Amphiboles - Ca-Na subgroup
Inesite66.3.3.1Ca2(Mn,Fe)7Si10O28(OH)2 · 5H2O
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 1:1 layers
Chrysotile71.1.5.1Mg3(Si2O5)(OH)4
Neotocite71.1.5.4(Mn,Fe,Mg)SiO3 · H2O
Sheets of 6-membered rings with 2:1 layers
Muscovite71.2.2a.1KAl2(AlSi3O10)(OH)2
Talc71.2.1.3Mg3Si4O10(OH)2
Sheets of 6-membered rings with 2:1 clays
Montmorillonite71.3.1a.2(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Group 72 - PHYLLOSILICATES Two-Dimensional Infinite Sheets with Other Than Six-Membered Rings
Two-Dimensional Infinite Sheets with Other Than Six-Membered Rings with corrugated and complex layers
Rhodesite72.5.1.1KHCa2Si8O19 · 5H2O
Group 74 - PHYLLOSILICATES Modulated Layers
Modulated Layers with joined strips
Chrysocolla74.3.2.1Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
Revdite74.3.6.1Na16Si16O27(OH)26 · 28H2O
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Cristobalite75.1.1.1SiO2
Quartz75.1.3.1SiO2
Tridymite75.1.2.1SiO2
Si Tetrahedral Frameworks - SiO2 with H2O and organics
Opal75.2.1.1SiO2 · nH2O
Silhydrite (TL)75.2.4.13SiO2 · H2O
Group 76 - TECTOSILICATES Al-Si Framework
Al-Si Framework with Al-Si frameworks
Albite76.1.3.1Na(AlSi3O8)
Group 77 - TECTOSILICATES Zeolites
Zeolite group - related species
Mountainite77.2.3.1KNa2Ca2[Si8O19(OH)] · 6H2O
Group 78 - Unclassified Silicates
Bementite78.5.2.1Mn7Si6O15(OH)8
Kenyaite78.7.7.1Na2Si22O41(OH)8 · 6H2O
Magadiite78.7.12.1Na2Si14O29 · 11H2O
Unclassified Minerals, Rocks, etc.
Actinolite-☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
'Amphibole Asbestos'-
Ansermetite-Mn2+(V2O6) · 4H2O
Aragonite-CaCO3
'Asbestos'-
'Axinite Group'-
Beryl
var: Emerald
-Be3Al2(Si6O18)
var: Morganite-Be3Al2(Si6O18)
'Chlorite Group'-
'Clays'-
'Dacite'-
Diopside
var: Diallage
-CaMgSi2O6
'Fayalite-Forsterite Series'-
'Garnet Group'-X3Z2(SiO4)3
'Hypersthene'-(Mg,Fe)SiO3
'IIIAB iron meteorite'-
'Iddingsite'-MgO · Fe2O3 · 3SiO2·4H2O
Iridium
var: Osmiridium
-(Ir,Os,Ru)
var: Platiniridium-(Ir,Pt)
var: Ruthenosmiridium-(Ir,Os,Ru)
Iron-Fe
Kaolinite-Al2(Si2O5)(OH)4
'Limestone'-
'Limonite'-(Fe,O,OH,H2O)
'Manganese Oxides'-
Melanterite
var: Cuprian Melanterite
-(Fe,Cu)SO4 · 7H2O
'Mica Group'-
Muscovite
var: Sericite
-KAl2(AlSi3O10)(OH)2
'Ochre'-
Osmium
var: Iridosmine
-(Os,Ir)
'Phillipsite'-
'var: Wellsite'-(K,Ba,Ca,K2)Al2Si6O16 · 6H2O
Platinum
var: Ferroan Platinum
-(Pt,Fe)
'Psilomelane'-
'Pumpellyite'-
'Schist'-
'Serpentine Subgroup'-D3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
'Shale'-
'Silica'-

List of minerals for each chemical element

HHydrogen
H Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
H AluminocopiapiteAl2/3Fe43+(SO4)6(OH)2 · 20H2O
H AnnabergiteNi3(AsO4)2 · 8H2O
H AnsermetiteMn2+(V2O6) · 4H2O
H Anthophyllite☐{Mg2}{Mg5}(Si8O22)(OH)2
H AutuniteCa(UO2)2(PO4)2 · 11H2O
H AzuriteCu3(CO3)2(OH)2
H BementiteMn7Si6O15(OH)8
H BieberiteCoSO4 · 7H2O
H Birnessite(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
H BrochantiteCu4(SO4)(OH)6
H ChalcanthiteCuSO4 · 5H2O
H ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
H ChrysotileMg3(Si2O5)(OH)4
H CopiapiteFe2+Fe43+(SO4)6(OH)2 · 20H2O
H CoquimbiteFe2-xAlx(SO4)3 · 9H2O, x ~0.5
H Melanterite (var: Cuprian Melanterite)(Fe,Cu)SO4 · 7H2O
H Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
H FerrimolybditeFe2(MoO4)3 · nH2O
H FibroferriteFe3+(SO4)(OH) · 5H2O
H GoslariteZnSO4 · 7H2O
H GypsumCaSO4 · 2H2O
H HalotrichiteFeAl2(SO4)4 · 22H2O
H HydroxylapatiteCa5(PO4)3(OH)
H IddingsiteMgO · Fe2O3 · 3SiO2·4H2O
H InesiteCa2(Mn,Fe)7Si10O28(OH)2 · 5H2O
H JarositeKFe3+ 3(SO4)2(OH)6
H Julgoldite-(Fe2+)Ca2Fe2+Fe23+(Si2O7)(SiO4)(OH)2 · H2O
H KaoliniteAl2(Si2O5)(OH)4
H KenyaiteNa2Si22O41(OH)8 · 6H2O
H KorneliteFe2(SO4)3 · 7H2O
H Limonite(Fe,O,OH,H2O)
H MagadiiteNa2Si14O29 · 11H2O
H MalachiteCu2(CO3)(OH)2
H MelanteriteFe2+(H2O)6SO4 · H2O
H Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
H MorenositeNiSO4 · 7H2O
H MountainiteKNa2Ca2[Si8O19(OH)] · 6H2O
H MuscoviteKAl2(AlSi3O10)(OH)2
H Neotocite(Mn,Fe,Mg)SiO3 · H2O
H Nsutite(Mn4+,Mn2+)(O,OH)2
H OpalSiO2 · nH2O
H RevditeNa16Si16O27(OH)26 · 28H2O
H RhodesiteKHCa2Si8O19 · 5H2O
H RömeriteFe2+Fe23+(SO4)4 · 14H2O
H Muscovite (var: Sericite)KAl2(AlSi3O10)(OH)2
H Serpentine SubgroupD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
H Silhydrite3SiO2 · H2O
H SzomolnokiteFeSO4 · H2O
H TalcMg3Si4O10(OH)2
H Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
H Tremolite☐{Ca2}{Mg5}(Si8O22)(OH)2
H Vernadite(Mn4+,Fe3+,Ca,Na)(O,OH)2 · nH2O
H Phillipsite (var: Wellsite)(K,Ba,Ca,K2)Al2Si6O16 · 6H2O
H WhitlockiteCa9Mg(PO4)6(HPO4)
BeBeryllium
Be BerylBe3Al2(Si6O18)
Be Beryl (var: Emerald)Be3Al2(Si6O18)
Be Beryl (var: Morganite)Be3Al2(Si6O18)
CCarbon
C AnkeriteCa(Fe2+,Mg)(CO3)2
C AragoniteCaCO3
C AzuriteCu3(CO3)2(OH)2
C CalciteCaCO3
C DiamondC
C GraphiteC
C MagnesiteMgCO3
C MalachiteCu2(CO3)(OH)2
C RhodochrositeMnCO3
C SideriteFeCO3
C WitheriteBaCO3
OOxygen
O Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
O AlbiteNa(AlSi3O8)
O AluminocopiapiteAl2/3Fe43+(SO4)6(OH)2 · 20H2O
O AnkeriteCa(Fe2+,Mg)(CO3)2
O AnnabergiteNi3(AsO4)2 · 8H2O
O AnsermetiteMn2+(V2O6) · 4H2O
O Anthophyllite☐{Mg2}{Mg5}(Si8O22)(OH)2
O AragoniteCaCO3
O ArsenoliteAs2O3
O AutuniteCa(UO2)2(PO4)2 · 11H2O
O AzuriteCu3(CO3)2(OH)2
O BaryteBaSO4
O BementiteMn7Si6O15(OH)8
O BerylBe3Al2(Si6O18)
O BieberiteCoSO4 · 7H2O
O Birnessite(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
O BrauniteMn2+Mn63+(SiO4)O8
O BrochantiteCu4(SO4)(OH)6
O BrookiteTiO2
O CalciteCaCO3
O CassiteriteSnO2
O ChalcanthiteCuSO4 · 5H2O
O ChromiteFe2+Cr23+O4
O ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
O ChrysotileMg3(Si2O5)(OH)4
O CopiapiteFe2+Fe43+(SO4)6(OH)2 · 20H2O
O CoquimbiteFe2-xAlx(SO4)3 · 9H2O, x ~0.5
O CristobaliteSiO2
O Melanterite (var: Cuprian Melanterite)(Fe,Cu)SO4 · 7H2O
O CupriteCu2O
O Diopside (var: Diallage)CaMgSi2O6
O DiopsideCaMgSi2O6
O Beryl (var: Emerald)Be3Al2(Si6O18)
O Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
O FerrimolybditeFe2(MoO4)3 · nH2O
O FibroferriteFe3+(SO4)(OH) · 5H2O
O Garnet GroupX3Z2(SiO4)3
O GoslariteZnSO4 · 7H2O
O GypsumCaSO4 · 2H2O
O HalotrichiteFeAl2(SO4)4 · 22H2O
O HausmanniteMn2+Mn23+O4
O HematiteFe2O3
O HydroxylapatiteCa5(PO4)3(OH)
O Hypersthene(Mg,Fe)SiO3
O IddingsiteMgO · Fe2O3 · 3SiO2·4H2O
O InesiteCa2(Mn,Fe)7Si10O28(OH)2 · 5H2O
O JacobsiteMn2+Fe23+O4
O JarositeKFe3+ 3(SO4)2(OH)6
O Julgoldite-(Fe2+)Ca2Fe2+Fe23+(Si2O7)(SiO4)(OH)2 · H2O
O KaoliniteAl2(Si2O5)(OH)4
O KenyaiteNa2Si22O41(OH)8 · 6H2O
O KorneliteFe2(SO4)3 · 7H2O
O Limonite(Fe,O,OH,H2O)
O MagadiiteNa2Si14O29 · 11H2O
O MagnesiteMgCO3
O MagnetiteFe2+Fe23+O4
O MalachiteCu2(CO3)(OH)2
O MassicotPbO
O MelanteriteFe2+(H2O)6SO4 · H2O
O Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
O MorenositeNiSO4 · 7H2O
O Beryl (var: Morganite)Be3Al2(Si6O18)
O MountainiteKNa2Ca2[Si8O19(OH)] · 6H2O
O MuscoviteKAl2(AlSi3O10)(OH)2
O Neotocite(Mn,Fe,Mg)SiO3 · H2O
O Nsutite(Mn4+,Mn2+)(O,OH)2
O OpalSiO2 · nH2O
O PyrolusiteMn4+O2
O QuartzSiO2
O RevditeNa16Si16O27(OH)26 · 28H2O
O RhodesiteKHCa2Si8O19 · 5H2O
O RhodochrositeMnCO3
O RhodoniteMn2+SiO3
O RömeriteFe2+Fe23+(SO4)4 · 14H2O
O ScheeliteCa(WO4)
O Muscovite (var: Sericite)KAl2(AlSi3O10)(OH)2
O Serpentine SubgroupD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
O SideriteFeCO3
O Silhydrite3SiO2 · H2O
O SzomolnokiteFeSO4 · H2O
O TalcMg3Si4O10(OH)2
O TephroiteMn22+SiO4
O TitaniteCaTi(SiO4)O
O Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
O Tremolite☐{Ca2}{Mg5}(Si8O22)(OH)2
O TridymiteSiO2
O UvaroviteCa3Cr2(SiO4)3
O Vernadite(Mn4+,Fe3+,Ca,Na)(O,OH)2 · nH2O
O Phillipsite (var: Wellsite)(K,Ba,Ca,K2)Al2Si6O16 · 6H2O
O WhitlockiteCa9Mg(PO4)6(HPO4)
O WitheriteBaCO3
O WollastoniteCaSiO3
O ZirconZr(SiO4)
NaSodium
Na AlbiteNa(AlSi3O8)
Na Birnessite(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
Na HaliteNaCl
Na KenyaiteNa2Si22O41(OH)8 · 6H2O
Na MagadiiteNa2Si14O29 · 11H2O
Na Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Na MountainiteKNa2Ca2[Si8O19(OH)] · 6H2O
Na RevditeNa16Si16O27(OH)26 · 28H2O
Na Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Na Vernadite(Mn4+,Fe3+,Ca,Na)(O,OH)2 · nH2O
MgMagnesium
Mg Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Mg AluminocopiapiteAl2/3Fe43+(SO4)6(OH)2 · 20H2O
Mg AnkeriteCa(Fe2+,Mg)(CO3)2
Mg Anthophyllite☐{Mg2}{Mg5}(Si8O22)(OH)2
Mg ChrysotileMg3(Si2O5)(OH)4
Mg Diopside (var: Diallage)CaMgSi2O6
Mg DiopsideCaMgSi2O6
Mg Hypersthene(Mg,Fe)SiO3
Mg IddingsiteMgO · Fe2O3 · 3SiO2·4H2O
Mg MagnesiteMgCO3
Mg Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Mg Neotocite(Mn,Fe,Mg)SiO3 · H2O
Mg Serpentine SubgroupD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Mg TalcMg3Si4O10(OH)2
Mg Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Mg Tremolite☐{Ca2}{Mg5}(Si8O22)(OH)2
Mg WhitlockiteCa9Mg(PO4)6(HPO4)
AlAluminium
Al AlbiteNa(AlSi3O8)
Al AluminocopiapiteAl2/3Fe43+(SO4)6(OH)2 · 20H2O
Al BerylBe3Al2(Si6O18)
Al ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
Al Beryl (var: Emerald)Be3Al2(Si6O18)
Al Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Al HalotrichiteFeAl2(SO4)4 · 22H2O
Al KaoliniteAl2(Si2O5)(OH)4
Al Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Al Beryl (var: Morganite)Be3Al2(Si6O18)
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al Muscovite (var: Sericite)KAl2(AlSi3O10)(OH)2
Al Serpentine SubgroupD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Al Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Al Phillipsite (var: Wellsite)(K,Ba,Ca,K2)Al2Si6O16 · 6H2O
SiSilicon
Si Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Si AlbiteNa(AlSi3O8)
Si Anthophyllite☐{Mg2}{Mg5}(Si8O22)(OH)2
Si BementiteMn7Si6O15(OH)8
Si BerylBe3Al2(Si6O18)
Si BrauniteMn2+Mn63+(SiO4)O8
Si ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
Si ChrysotileMg3(Si2O5)(OH)4
Si CristobaliteSiO2
Si Diopside (var: Diallage)CaMgSi2O6
Si DiopsideCaMgSi2O6
Si Beryl (var: Emerald)Be3Al2(Si6O18)
Si Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Si Garnet GroupX3Z2(SiO4)3
Si Hypersthene(Mg,Fe)SiO3
Si IddingsiteMgO · Fe2O3 · 3SiO2·4H2O
Si InesiteCa2(Mn,Fe)7Si10O28(OH)2 · 5H2O
Si Julgoldite-(Fe2+)Ca2Fe2+Fe23+(Si2O7)(SiO4)(OH)2 · H2O
Si KaoliniteAl2(Si2O5)(OH)4
Si KenyaiteNa2Si22O41(OH)8 · 6H2O
Si MagadiiteNa2Si14O29 · 11H2O
Si Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Si Beryl (var: Morganite)Be3Al2(Si6O18)
Si MountainiteKNa2Ca2[Si8O19(OH)] · 6H2O
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si Neotocite(Mn,Fe,Mg)SiO3 · H2O
Si OpalSiO2 · nH2O
Si QuartzSiO2
Si RevditeNa16Si16O27(OH)26 · 28H2O
Si RhodesiteKHCa2Si8O19 · 5H2O
Si RhodoniteMn2+SiO3
Si Muscovite (var: Sericite)KAl2(AlSi3O10)(OH)2
Si Serpentine SubgroupD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Si Silhydrite3SiO2 · H2O
Si TalcMg3Si4O10(OH)2
Si TephroiteMn22+SiO4
Si TitaniteCaTi(SiO4)O
Si Tremolite☐{Ca2}{Mg5}(Si8O22)(OH)2
Si TridymiteSiO2
Si UvaroviteCa3Cr2(SiO4)3
Si Phillipsite (var: Wellsite)(K,Ba,Ca,K2)Al2Si6O16 · 6H2O
Si WollastoniteCaSiO3
Si ZirconZr(SiO4)
PPhosphorus
P AutuniteCa(UO2)2(PO4)2 · 11H2O
P HydroxylapatiteCa5(PO4)3(OH)
P WhitlockiteCa9Mg(PO4)6(HPO4)
SSulfur
S AluminocopiapiteAl2/3Fe43+(SO4)6(OH)2 · 20H2O
S ArsenopyriteFeAsS
S BaryteBaSO4
S BieberiteCoSO4 · 7H2O
S BorniteCu5FeS4
S BrochantiteCu4(SO4)(OH)6
S ChalcanthiteCuSO4 · 5H2O
S ChalcociteCu2S
S ChalcopyriteCuFeS2
S CinnabarHgS
S CopiapiteFe2+Fe43+(SO4)6(OH)2 · 20H2O
S CoquimbiteFe2-xAlx(SO4)3 · 9H2O, x ~0.5
S CubaniteCuFe2S3
S Melanterite (var: Cuprian Melanterite)(Fe,Cu)SO4 · 7H2O
S DigeniteCu9S5
S FibroferriteFe3+(SO4)(OH) · 5H2O
S GalenaPbS
S GoslariteZnSO4 · 7H2O
S GypsumCaSO4 · 2H2O
S HalotrichiteFeAl2(SO4)4 · 22H2O
S HeazlewooditeNi3S2
S JarositeKFe3+ 3(SO4)2(OH)6
S KorneliteFe2(SO4)3 · 7H2O
S LauriteRuS2
S MarcasiteFeS2
S MelanteriteFe2+(H2O)6SO4 · H2O
S MolybdeniteMoS2
S MorenositeNiSO4 · 7H2O
S Nagyágite[Pb3(Pb,Sb)3S6](Au,Te)3
S OrpimentAs2S3
S Pentlandite(FexNiy)Σ9S8
S PyriteFeS2
S PyrrhotiteFe7S8
S RealgarAs4S4
S RömeriteFe2+Fe23+(SO4)4 · 14H2O
S SphaleriteZnS
S StibniteSb2S3
S SulphurS8
S SzomolnokiteFeSO4 · H2O
S TroiliteFeS
ClChlorine
Cl HaliteNaCl
KPotassium
K JarositeKFe3+ 3(SO4)2(OH)6
K MountainiteKNa2Ca2[Si8O19(OH)] · 6H2O
K MuscoviteKAl2(AlSi3O10)(OH)2
K RhodesiteKHCa2Si8O19 · 5H2O
K Muscovite (var: Sericite)KAl2(AlSi3O10)(OH)2
K Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
K Phillipsite (var: Wellsite)(K,Ba,Ca,K2)Al2Si6O16 · 6H2O
CaCalcium
Ca Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Ca AnkeriteCa(Fe2+,Mg)(CO3)2
Ca AragoniteCaCO3
Ca AutuniteCa(UO2)2(PO4)2 · 11H2O
Ca Birnessite(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
Ca CalciteCaCO3
Ca Diopside (var: Diallage)CaMgSi2O6
Ca DiopsideCaMgSi2O6
Ca Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Ca GypsumCaSO4 · 2H2O
Ca HydroxylapatiteCa5(PO4)3(OH)
Ca InesiteCa2(Mn,Fe)7Si10O28(OH)2 · 5H2O
Ca Julgoldite-(Fe2+)Ca2Fe2+Fe23+(Si2O7)(SiO4)(OH)2 · H2O
Ca Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Ca MountainiteKNa2Ca2[Si8O19(OH)] · 6H2O
Ca RhodesiteKHCa2Si8O19 · 5H2O
Ca ScheeliteCa(WO4)
Ca TitaniteCaTi(SiO4)O
Ca Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Ca Tremolite☐{Ca2}{Mg5}(Si8O22)(OH)2
Ca UvaroviteCa3Cr2(SiO4)3
Ca Vernadite(Mn4+,Fe3+,Ca,Na)(O,OH)2 · nH2O
Ca Phillipsite (var: Wellsite)(K,Ba,Ca,K2)Al2Si6O16 · 6H2O
Ca WhitlockiteCa9Mg(PO4)6(HPO4)
Ca WollastoniteCaSiO3
TiTitanium
Ti BrookiteTiO2
Ti TitaniteCaTi(SiO4)O
VVanadium
V AnsermetiteMn2+(V2O6) · 4H2O
CrChromium
Cr ChromiteFe2+Cr23+O4
Cr UvaroviteCa3Cr2(SiO4)3
MnManganese
Mn AnsermetiteMn2+(V2O6) · 4H2O
Mn BementiteMn7Si6O15(OH)8
Mn Birnessite(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
Mn BrauniteMn2+Mn63+(SiO4)O8
Mn HausmanniteMn2+Mn23+O4
Mn InesiteCa2(Mn,Fe)7Si10O28(OH)2 · 5H2O
Mn JacobsiteMn2+Fe23+O4
Mn Neotocite(Mn,Fe,Mg)SiO3 · H2O
Mn Nsutite(Mn4+,Mn2+)(O,OH)2
Mn PyrolusiteMn4+O2
Mn RhodochrositeMnCO3
Mn RhodoniteMn2+SiO3
Mn Serpentine SubgroupD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Mn TephroiteMn22+SiO4
Mn Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Mn Vernadite(Mn4+,Fe3+,Ca,Na)(O,OH)2 · nH2O
FeIron
Fe Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Fe AluminocopiapiteAl2/3Fe43+(SO4)6(OH)2 · 20H2O
Fe AnkeriteCa(Fe2+,Mg)(CO3)2
Fe ArsenopyriteFeAsS
Fe BorniteCu5FeS4
Fe ChalcopyriteCuFeS2
Fe ChromiteFe2+Cr23+O4
Fe CopiapiteFe2+Fe43+(SO4)6(OH)2 · 20H2O
Fe CoquimbiteFe2-xAlx(SO4)3 · 9H2O, x ~0.5
Fe CubaniteCuFe2S3
Fe Melanterite (var: Cuprian Melanterite)(Fe,Cu)SO4 · 7H2O
Fe Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Fe FerrimolybditeFe2(MoO4)3 · nH2O
Fe Platinum (var: Ferroan Platinum)(Pt,Fe)
Fe FibroferriteFe3+(SO4)(OH) · 5H2O
Fe HalotrichiteFeAl2(SO4)4 · 22H2O
Fe HematiteFe2O3
Fe Hypersthene(Mg,Fe)SiO3
Fe IddingsiteMgO · Fe2O3 · 3SiO2·4H2O
Fe IronFe
Fe IsoferroplatinumPt3Fe
Fe JacobsiteMn2+Fe23+O4
Fe JarositeKFe3+ 3(SO4)2(OH)6
Fe Julgoldite-(Fe2+)Ca2Fe2+Fe23+(Si2O7)(SiO4)(OH)2 · H2O
Fe Iron (var: Kamacite)(Fe,Ni)
Fe KorneliteFe2(SO4)3 · 7H2O
Fe Limonite(Fe,O,OH,H2O)
Fe MagnetiteFe2+Fe23+O4
Fe MarcasiteFeS2
Fe MelanteriteFe2+(H2O)6SO4 · H2O
Fe Neotocite(Mn,Fe,Mg)SiO3 · H2O
Fe Pentlandite(FexNiy)Σ9S8
Fe PyriteFeS2
Fe PyrrhotiteFe7S8
Fe RömeriteFe2+Fe23+(SO4)4 · 14H2O
Fe Serpentine SubgroupD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Fe SideriteFeCO3
Fe SzomolnokiteFeSO4 · H2O
Fe Taenite(Fe,Ni)
Fe TroiliteFeS
Fe Vernadite(Mn4+,Fe3+,Ca,Na)(O,OH)2 · nH2O
CoCobalt
Co BieberiteCoSO4 · 7H2O
NiNickel
Ni AnnabergiteNi3(AsO4)2 · 8H2O
Ni HeazlewooditeNi3S2
Ni Iron (var: Kamacite)(Fe,Ni)
Ni MorenositeNiSO4 · 7H2O
Ni Pentlandite(FexNiy)Σ9S8
Ni Serpentine SubgroupD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Ni Taenite(Fe,Ni)
CuCopper
Cu AzuriteCu3(CO3)2(OH)2
Cu BorniteCu5FeS4
Cu BrochantiteCu4(SO4)(OH)6
Cu ChalcanthiteCuSO4 · 5H2O
Cu ChalcociteCu2S
Cu ChalcopyriteCuFeS2
Cu ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
Cu CopperCu
Cu CubaniteCuFe2S3
Cu Melanterite (var: Cuprian Melanterite)(Fe,Cu)SO4 · 7H2O
Cu CupriteCu2O
Cu DigeniteCu9S5
Cu MalachiteCu2(CO3)(OH)2
ZnZinc
Zn GoslariteZnSO4 · 7H2O
Zn Serpentine SubgroupD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Zn SphaleriteZnS
AsArsenic
As AnnabergiteNi3(AsO4)2 · 8H2O
As ArsenoliteAs2O3
As ArsenopyriteFeAsS
As OrpimentAs2S3
As RealgarAs4S4
SrStrontium
Sr Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
ZrZirconium
Zr ZirconZr(SiO4)
MoMolybdenum
Mo FerrimolybditeFe2(MoO4)3 · nH2O
Mo MolybdeniteMoS2
RuRuthenium
Ru LauriteRuS2
Ru Iridium (var: Osmiridium)(Ir,Os,Ru)
Ru Rutheniridosmine(Ir,Os,Ru)
Ru Ruthenium(Ru,Ir)
Ru Iridium (var: Ruthenosmiridium)(Ir,Os,Ru)
AgSilver
Ag HessiteAg2Te
Ag PetziteAg3AuTe2
Ag Sylvanite(Au,Ag)2Te4
SnTin
Sn CassiteriteSnO2
SbAntimony
Sb Nagyágite[Pb3(Pb,Sb)3S6](Au,Te)3
Sb StibniteSb2S3
TeTellurium
Te HessiteAg2Te
Te Nagyágite[Pb3(Pb,Sb)3S6](Au,Te)3
Te PetziteAg3AuTe2
Te Sylvanite(Au,Ag)2Te4
BaBarium
Ba BaryteBaSO4
Ba Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Ba Phillipsite (var: Wellsite)(K,Ba,Ca,K2)Al2Si6O16 · 6H2O
Ba WitheriteBaCO3
WTungsten
W ScheeliteCa(WO4)
OsOsmium
Os Osmium (var: Iridosmine)(Os,Ir)
Os Iridium (var: Osmiridium)(Ir,Os,Ru)
Os Osmium(Os,Ir,Ru)
Os Rutheniridosmine(Ir,Os,Ru)
Os Iridium (var: Ruthenosmiridium)(Ir,Os,Ru)
IrIridium
Ir Iridium(Ir,Os,Ru)
Ir Osmium (var: Iridosmine)(Os,Ir)
Ir Iridium (var: Osmiridium)(Ir,Os,Ru)
Ir Iridium (var: Platiniridium)(Ir,Pt)
Ir Rutheniridosmine(Ir,Os,Ru)
Ir Iridium (var: Ruthenosmiridium)(Ir,Os,Ru)
PtPlatinum
Pt Platinum (var: Ferroan Platinum)(Pt,Fe)
Pt IsoferroplatinumPt3Fe
Pt Iridium (var: Platiniridium)(Ir,Pt)
Pt PlatinumPt
AuGold
Au GoldAu
Au Nagyágite[Pb3(Pb,Sb)3S6](Au,Te)3
Au PetziteAg3AuTe2
Au Sylvanite(Au,Ag)2Te4
HgMercury
Hg CinnabarHgS
Hg MercuryHg
PbLead
Pb GalenaPbS
Pb MassicotPbO
Pb Nagyágite[Pb3(Pb,Sb)3S6](Au,Te)3
UUranium
U AutuniteCa(UO2)2(PO4)2 · 11H2O

References

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Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Shepard, Charles Upham (1885), On meteoric iron from Trinity County, California: American Journal of Science 3rd. series: 29: 469.
Miller, William P. (1890), Trinity County: California Mining Bureau. Report 10: 695-727.
Dunn, Russell L. (1893), Siskiyou, Trinity Counties: California Mining Bureau. Report 11: 420-449, 480-484.
Ward, Henry A. (1904), The Canyon City meteorite from Trinity County California: American Journal of Science, 4th. Series: 17: 383-384.
MacDonald, Donald Francis (1910), The Weaverville-Trinity Center gold gravels, Trinity County, California: USGS Bulletin 430: 48-58.
Brown, G. Chester (1913), The Counties of Shasta, Siskiyou and Trinity: California Journal of Mines and Geology (Report 14): 14(4): 900-901.
MacDonald, Donald Francis (1913), Notes on the gold lodes of the Carrville district, Trinity County, California: USGS Bulletin 530D: 9-41.
Brown, G. Chester (1916b), Shasta, Siskiyou, Trinity Counties: California Mining Bureau. (Report 14): 14(4): 745-925.
Bradley, W.W., Huguenin, Emile, Logan, C.A., Tucker, W.B., and Waring, C.A. (1918), Manganese and chromium in California: California Mining Bureau. Bulletin 76: 89.
Tucker, W. Burling (1922), Gold lodes of the East Fork Mining District, Trinity County, California: California Journal of Mines and Geology, California Mining Bureau. (Report 18): 18: 270-273.
Tucker, W.Burling (1923), Trinity County: California Journal of Mines and Geology, California Mining Bureau (Report 19).
Logan, Clarence August (1926), El Dorado, Shasta and Trinity Counties: California Journal of Mines and Geology, California Mining Bureau. (Report 22): 22(2): 1-67, 121-216, 397-452.
Laudermilk, Jerome Douglas & Alfred O. Woodford (1930), Soda-rich anthophyllite asbestos from Trinity County: American Mineralogist: 15: 259-262.
Averill, C.V. (1938), Gold dredging in Shasta, Siskiyou and Trinity counties: California Journal of Mines and Geology, California Division Mines (Report 34): 34(1): 96-126.
Bradley, W.W. (1940), Thirty-sixth report of the State Mineralogist: California Division Mines Report 36: 106.
Averill, Charles V. (1941), Mineral resources of Trinity and Humboldt Counties: California Journal of Mines and Geology, California Division Mines (Report 37): 37(1): 8-89.
O’Brien, J.C. (1943), Current notes on activity in the strategic minerals, Redding field district: California Division Mines Report 39: 84.
Anonymous (1950), Jade find in Trinity County: Mineral Notes & News No. 159 (Dec 50): 1-2.
Albers, John P. (1964), Geology of the French Gulch quadrangle, Shasta and Trinity Counties, California, USGS Bulletin 1141-J: J1-J70.
Lydon, Philip Andrew (1964), “Silicate slag” from Trinity County: California Division Mines & Geology, Mineral Information Service: 17: 96-101.
Albers, John P. (1965), Economic Geology of the French Gulch Quadrangle, Shasta and Trinity Counties, California: California Division Mines and Geology Special Report 85: 22.
O’Brien, J.C. (1965) Mines and mineral resources of Trinity County, California. Caifornia Division of Mines and Geology County Report 4: 125 pp.
Wells, F.G. and Hawkes, H.E. (1965) Chromite deposits of Shasta, Tehama, Trinity and Humboldt counties, California. California Division Mines and Geology Bulletin 134, part 1, chapter 3: 130-191.
Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 91, 224, 257, 299.
McAtee, J.L., House, R., and Eugster, H.P. (1968) Magadiite from Trinity County, California. American Mineralogist: 53: 2061-2069.
Gude, A.J. (1969) Hydrous sodium silicate minerals, Trinity County, California (abstract) Geological Society of America Abstract with Program, part 7: 86.
Sheppard, R.A. and Gude, A.J. (1969a) Rhodesite from Trinity County, California. American Mineralogist: 54: 251-255.
Clark, Wm. B. (1970a) Gold districts of California: California Division Mines & Geology Bulletin 193.
Snetsinger, K.G. (1971a) Platinum-metal nugget from Trinity County, California. American Mineralogist: 56(5-6): 1101-1105.
Gude, A.J. and Sheppard, R.A. (1972) Silhydrite, 3SiO2 •H2O, a new mineral from Trinity County, California. American Mineralogist: 57: 1053-1065.
Hotz, Preston Enslow, Thurber, H.K., Marks, L.Y., and Evans, R.K. (1972), Mineral resources of the Salmon-Trinity Alps Primitive Area, California: USGS Bulletin 1371-B, 267 p.
Longwill, Warren D. (1979) Mineral Resources of Yolla Bolly area, Trinity County, California.
Longwill, Warren D. (1981), Mineral Resources of the Big Butte-Shinbone (5145), East Fork (5226), Murphy Glade (5298), and Wilderness Contiguous (5137) Rare II Proposed Addition to the Yolla Bolly-Middle Eel Wilderness, Trinity, Tehema, and Mendicino Counties, California.
Peters, T.J. (1983) Mineral Investigation of the Weaver Bally Rare II Area (No. 5804), Trinity County, California: U.S. Bureau of Mines Open File Report MLA 93-83, 22p.
Blake, Jr., M.C., and Peters, T.J. (1984b), Mineral Resource Potential map of the Weaver Bally Roadless area, Trinity County, California: USGS Map NF-1657-A.

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