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Tin Mountain Mine, Fourmile, Custer District, Custer Co., South Dakota, USA


List of minerals arranged by Strunz 10th Edition classification
Group 1 - Elements
Bismuth1.CA.05Bi
Group 2 - Sulphides and Sulfosalts
Bismuthinite2.DB.05Bi2S3
Bornite2.BA.15Cu5FeS4
Chalcopyrite2.CB.10aCuFeS2
Covellite2.CA.05aCuS
Löllingite2.EB.15aFeAs2
Sphalerite2.CB.05aZnS
Group 4 - Oxides and Hydroxides
Cassiterite4.DB.05SnO2
Fourmarierite4.GB.25Pb(UO2)4O3(OH)4 · 4H2O
Goethite4.FD.10α-Fe3+O(OH)
Magnetite4.BB.05Fe2+Fe3+2O4
Microlite Group4.00.
Pyrolusite4.DB.05MnO2
Quartz4.DA.05SiO2
var: Smoky Quartz4.DA.05SiO2
Uraninite4.DL.05UO2
Vandendriesscheite4.GB.40PbU7O22 · 12H2O
Group 5 - Nitrates and Carbonates
Aurichalcite5.BA.15(Zn,Cu)5(CO3)2(OH)6
Azurite5.BA.05Cu3(CO3)2(OH)2
Calcite5.AB.05CaCO3
Dawsonite5.BB.10NaAlCO3(OH)2
Hydrozincite5.BA.15Zn5(CO3)2(OH)6
Malachite5.BA.10Cu2(CO3)(OH)2
Siderite5.AB.05FeCO3
Smithsonite5.AB.05ZnCO3
Group 8 - Phosphates, Arsenates and Vanadates
Amblygonite8.BB.05LiAl(PO4)F
Autunite8.EB.05Ca(UO2)2(PO4)2 · 11H2O
Ferrisicklerite8.AB.10(Fe3+,LiMn2+)PO4
Fluorapatite8.BN.05Ca5(PO4)3F
Meta-autunite8.EB.10Ca(UO2)2(PO4)2 · 6-8H2O
Montebrasite8.BB.05LiAl(PO4)(OH)
Triphylite8.AB.10LiFe2+PO4
Turquoise ?8.DD.15Cu(Al,Fe3+)6(PO4)4(OH)8 · 4H2O
Xenotime-(Y)8.AD.35Y(PO4)
Group 9 - Silicates
Albite9.FA.35NaAlSi3O8
var: Andesine9.FA.35(Na,Ca)[Al(Si,Al)Si2O8]
Almandine9.AD.25Fe2+3Al2(SiO4)3
Beryl9.CJ.05Be3Al2(Si6O18)
var: Morganite9.CJ.05Be3Al2(Si6O18)
Cookeite9.EC.55LiAl4(AlSi3O10)(OH)8
Hemimorphite9.BD.10Zn4Si2O7(OH)2 · H2O
Kaolinite9.ED.05Al2(Si2O5)(OH)4
Kasolite9.AK.15Pb(UO2)[SiO4] · H2O
Microcline9.FA.30KAlSi3O8
Montmorillonite9.EC.40(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
Pollucite9.GB.05(Cs,Na)2(Al2Si4O12) · 2H2O
Schorl9.CK.05Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH)
Spodumene9.DA.30LiAlSi2O6
var: Kunzite9.DA.30LiAlSi2O6
Uranophane9.AK.15Ca(UO2)2[HSiO4]2 · 5H2O
Zircon9.AD.30ZrSiO4
Unclassified Minerals
Biotite-
'Chlorite Group'-
'Columbite-Tantalite'-
Lepidolite-
Limonite-FeO(OH) · nH2O
Tantalite-(Fe,Mn)(Ta,Nb)2O6


58 entries listed. 53 valid minerals.

References

Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, U.S. Bureau of Mines Information Circular 8298: 32 (Table A-1).

Januzzi, R.E. and Seaman, David M. (1976) Mineral Localities Of Connecticut and Southern New York State and Pegmatite Minerals of the World.

Rocks & Minerals: 60: 117-118.

Staatz, M. H.; Page, L. R.; Norton, J. J.; Wilmarth, V. R. (1963) Exploration for beryllium at the Helen Beryl, Elkhorn, and Tin Mountain pegmatites, Custer County, South Dakota. USGS Prof. Paper 297C.

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