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Silver Bow Co., Montana, USA


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


Mineral List:
  • Acanthite
    Ag
     
    2
    S
    Reference: [USGS Prof Paper 610 "Principal Gold Producing Districts of the United States"]
    Site Photo
    Alice Mine (Alice Pit), Walkerville, Butte District, Silver Bow Co., Montana, USA
    © 07 David Aldridge
  • Aikinite
    PbCuBiS
     
    3
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen 1964]
  • Alabandite
    Mn
    2+
     
    S
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
  • Albite
    Na[AlSi
     
    3
    O
     
    8
    ]
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
  • Albite
    var: Oligoclase
    (Na,Ca)[Al(Si,Al)Si
     
    2
    O
     
    8
    ]
    Reference: [Guidebook for the Butte Field Meeting of the Society Of Economic Geologists, 1973]
  • 'Allanite'
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
  • Allophane
    (Al
     
    2
    O
     
    3
    )(SiO
     
    2
    )
     
    1.3-2
    ·2.5-3H
     
    2
    O
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
  • Alunite
    KAl
     
    3
    [(OH)
     
    3
    |SO
     
    4
    ]
     
    2
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen 1964]
  • Amphibole Group
    var: Uralite
    Reference: [Geology and Ore Deposits of Butte District, Montana, W. Weed]
  • Anatase
    TiO
     
    2
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
  • Andalusite
    Al
     
    2
    [O|SiO
     
    4
    ]
    Reference: [Guidebook for the Butte Field Meeting of the Society Of Economic Geologists, 1973]
  • Andorite
    PbAgSb
     
    3
    S
     
    6
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
  • Anglesite
    PbSO
     
    4
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
  • Anhydrite
    CaSO
     
    4
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
  • Ankerite
    Ca(Fe
    2+
     
    ,Mg,Mn
    2+
     
    )(CO
     
    3
    )
     
    2
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen 1964]
  • Antlerite
    Cu
     
    3
    [(OH)
     
    4
    |SO
     
    4
    ]
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen 1964]
  • 'Apatite'
    Reference: [Min. Rec. 33:1]
    Site Photo
    Butte, Butte District, Silver Bow Co., Montana, USA
    © Karl Volkman
  • Arsenolite
    As
     
    2
    O
     
    3
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
  • Arsenopyrite
    FeAsS - (Fe
     
    0.90
    Co
     
    0.10
    )AsS
    Reference: [USGS Prof Paper 610 "Principal Gold Producing Districts of the United States"]
  • Augite
    (Ca,Na)(Mg,Fe
    2+
     
    ,Al,Fe
    3+
     
    ,Ti)[(Si,Al)
     
    2
    O
     
    6
    ]
    Reference: [Geology and Ore Deposits of Butte District, Montana, W. Weed]
  • Autunite
    Ca(UO
     
    2
    )
     
    2
    (PO
     
    4
    )
     
    2
    ·11H
     
    2
    O
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
  • Azurite
    Cu
     
    3
    [OH|CO
     
    3
    ]
     
    2
    Reference: [Geology and Ore Deposits of Butte District, Montana, W. Weed]
    Site Photo
    Bullwhacker Pit (Bullwhacker Mine), East Ridge, Butte District, Silver Bow Co., Montana, USA
    © Wm. C. van Laer
  • Baryte
    BaSO
     
    4
    Reference: [Min. Rec. 33:1]
    Site Photo
    Butte, Butte District, Silver Bow Co., Montana, USA
    © Karl Volkman03/05
  • 'Bentonite'
    Reference: [Jay Ellis Ransom,1974, Gems and Minerals of America]
  • Beraunite
    Fe
    2+
     
    Fe
    3+
    5
    [(OH)
     
    5
    |(PO
     
    4
    )
     
    4
    ] · 4H
     
    2
    O
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen 1964]
  • Beryl
    Be
     
    3
    Al
     
    2
    Si
     
    6
    O
     
    18
    Reference: [The Lapidary Journal, May 1985; The Mineral News]
  • Betekhtinite
    Pb
     
    2
    (Cu,Fe)
     
    21
    S
     
    15
    Reference: [Min. Rec. 33:1]
    Site Photo
    Butte, Butte District, Silver Bow Co., Montana, USA
    © Karl Volkman03/05
  • Biotite
    Reference: [Guidebook for the Butte Field Meeting of the Society Of Economic Geologists, 1973]
  • Böhmite
    AlO(OH)
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
  • Bornite
    Cu
     
    5
    FeS
     
    4
    Reference: [USGS Prof Paper 610 "Principal Gold Producing Districts of the United States"]
    Site Photo
    Butte, Butte District, Silver Bow Co., Montana, USA
    © Rob Lavinsky
  • Brochantite
    Cu
     
    4
    [(OH)
     
    6
    |SO
     
    4
    ]
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen 1964]
  • Calcite
    CaCO
     
    3
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen 1964]
    Site Photo
    Butte, Butte District, Silver Bow Co., Montana, USA
    © Don Volkman 2004
  • Calcite
    var: Manganoan Calcite
    (Ca,Mn)CO
     
    3
    Reference: [The mineralogy of the butte district, Montana By John M. Guilbert and Lester G. Zeihen]
  • Caledonite
    Cu
     
    2
    Pb
     
    5
    [(OH)
     
    6
    |CO
     
    3
    |(SO
     
    4
    )
     
    3
    ]
    Reference: [Dana, E.S. (1892) System of Mineralogy, 6th. Edition, New York: Appendix 2: 23,26.]
  • Cassiterite
    SnO
     
    2
    Reference: [Rocks & Min.: 16:242; USGS Bull. #624: 180.]
  • Cerussite
    PbCO
     
    3
    Reference: [Min. Rec. 33:1]
  • 'Chabazite'
    Reference: [Geology and Ore Deposits of Butte District, Montana, W. Weed.]
  • Chalcanthite
    CuSO
     
    4
    ·5H
     
    2
    O
    Reference: [Geology and Ore Deposits of Butte District, Montana, W. Weed]
  • 'Chalcedony'
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
  • Chalcocite
    Cu
     
    2
    S
    Reference: [J Lorengo collection; U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
    Site Photo
    Butte, Butte District, Silver Bow Co., Montana, USA
    © Karl Volkman
  • Chalcopyrite
    CuFeS
     
    2
    Reference: [USGS Prof Paper 610 "Principal Gold Producing Districts of the United States"]
    Site Photo
    Butte, Butte District, Silver Bow Co., Montana, USA
    © Karl Volkman 1/18/08
  • Chalcosiderite
    Cu(Fe
    3+
     
    ,Al)
     
    6
    [(OH)
     
    4
    |(PO
     
    4
    )
     
    2
    ]
     
    2
    · 4H
     
    2
    O
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
  • Chamosite
    var: Thuringite
    (Fe,Fe,Mg,Al)
     
    6
    (Si,Al)
     
    4
    O
     
    10
    (O,OH)
     
    8
    Reference: [Rocks & Min.: 16:243, 247.]
  • Chlorargyrite
    AgCl
    Reference: [Geology and Ore Deposits of Butte District, Montana, W. Weed; U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
  • 'Chlorite Group'
    Reference: [Guidebook for the Butte Field Meeting of the Society Of Economic Geologists, 1973]
  • Chrysocolla
    (Cu,Al)
     
    2
    H
     
    2
    Si
     
    2
    O
     
    5
    (OH)
     
    4
    ·nH
     
    2
    O
    Reference: [Rocks & Min.: 16:243, 247.]
  • Colusite (TL)
    Cu
     
    26
    V
     
    2
    (As,Sn,Sb)
     
    6
    S
     
    32
    Type Locality: East Colusa Mine, Butte, Butte District, Silver Bow Co., Montana, USA
    Description: The East Colusa Mine is important as being the locality of the only type species found at Butte.
    Reference: [Can Min 19 (1981), 423; Roberts et al., "Encyclopedia of Minerals". Van Nostrand Reinhold Co. 1974; Dana 7:I:387.]
    Site Photo
    Tramway Mine, Butte, Butte District, Silver Bow Co., Montana, USA
    © L.Rantos
  • Copiapite
    Fe
    2+
     
    Fe
    3+
    4
    [OH|(SO
     
    4
    )
     
    3
    ]
     
    2
    · 20H
     
    2
    O
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen 1964]
  • Copper
    Cu
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen 1964]
    Site Photo
    Anaconda Mine (St. Lawerence; Neversweat), Butte, Butte District, Silver Bow Co., Montana, USA
    © 2002 John H. Betts
  • 'Copper Stain'
    Reference: [USGS Prof Paper 610 "Principal Gold Producing Districts of the United States"]
  • Coquimbite
    Fe
     
    2
    (SO
     
    4
    )
     
    3
    ·9H
     
    2
    O
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen 1964]
  • Cornwallite
    Cu
     
    5
    [(OH)
     
    2
    |AsO
     
    4
    ]
     
    2
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
  • Corundum
    var: Sapphire
    Al
     
    2
    O
     
    3
    Reference: [Jay Ellis Ransom,1974, Gems and Minerals of America]
  • Covellite
    CuS
    Description: The East Colusa Mine is important as being the locality of the only type species found at Butte.
    Reference: [Roberts et al., "Encyclopedia of Minerals". Van Nostrand Reinhold Co. 1974]
    Site Photo
    Silver Bow Co., Montana, USA
    © GcDe'Young
  • Cryptomelane
    K(Mn
    4+
     
    ,Mn
    2+
     
    )
     
    8
    O
     
    16
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
  • Cuprite
    Cu
     
    2
    O
    Reference: [Geology and Ore Deposits of Butte District, Montana, W. Weed]
  • Danburite
    CaB
     
    2
    Si
     
    2
    O
     
    8
    Reference: [Rocks & Minerals (Nov-Dec. 2003)]
  • Dickite
    Al
     
    2
    Si
     
    2
    O
     
    5
    (OH)
     
    4
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
  • Digenite
    Cu
     
    9
    S
     
    5
    Reference: [J Lorengo collection]
    Site Photo
    Leonard Mine, Butte, Butte District, Silver Bow Co., Montana, USA
    © Karl Volkman03/05
  • Diopside
    CaMg[Si
     
    2
    O
     
    6
    ]
    Reference: [U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
  • Djurleite
    Cu
     
    31
    S
     
    16
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen 1964]
    Site Photo
    Butte, Butte District, Silver Bow Co., Montana, USA
    © Karl Volkman
  • Dolomite
    CaMg(CO
     
    3
    )
     
    2
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen 1964]
  • Enargite
    Cu
     
    3
    AsS
     
    4
    Description: occasionaly pseudomorphed after hubnerite
    Reference: [Min. Rec. 33:1; U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
    Site Photo
    Butte, Butte District, Silver Bow Co., Montana, USA
    © 2001 John H. Betts
  • Epidote
    {Ca
     
    2
    }{Al
     
    2
    Fe
    3+
     
    }[O|OH|SiO
     
    4
    |Si
     
    2
    O
     
    7
    ]
    Reference: [Geology and Ore Deposits of Butte District, Montana, W. Weed.]
  • Epsomite
    MgSO
     
    4
    ·7H
     
    2
    O
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen 1964]
  • 'Feldspar Group'
    Reference: [Rocks & Minerals 47:3 pp160-164]
  • Ferberite
    FeWO
     
    4
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
  • Ferrimolybdite
    Fe
     
    2
    [MoO
     
    4
    ]
     
    3
    · nH
     
    2
    O
    Reference: [U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
  • Fluorite
    CaF
     
    2
    Reference: [Geology and Ore Deposits of Butte District, Montana, W. Weed]
    Site Photo
    Steward Mine, Butte, Butte District, Silver Bow Co., Montana, USA
    © Rob ++++++++
  • Galena
    PbS
    Reference: [USGS Prof Paper 610 "Principal Gold Producing Districts of the United States"]
    Site Photo
    Butte, Butte District, Silver Bow Co., Montana, USA
     
  • 'Garnet Group'
    X
     
    3
    Z
     
    2
    (TO
     
    4
    )
     
    3
    (X = Ca, Fe, etc·, Z = Al, Cr, etc·, T = Si, As, V)
    Reference: [U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
  • Goethite
    α-Fe
    3+
     
    O(OH)
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen 1964]
  • Gold
    Au
    Reference: [USGS Prof Paper 610 "Principal Gold Producing Districts of the United States"]
    Site Photo
    German Gulch Placers (Siberia Placers), Ramsey, German Gulch District, Silver Bow Co., Montana, USA
    © Don Volkman 03/05
  • Goslarite
    ZnSO
     
    4
    ·7H
     
    2
    O
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen 1964]
  • Greenockite
    CdS
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
  • Gypsum
    Ca[SO
     
    4
    ] · 2H
     
    2
    O
    Reference: [J Lorengo collection]
    Site Photo
    Butte, Butte District, Silver Bow Co., Montana, USA
    © Karl Volkman03/05
  • Gypsum
    var: Selenite
    Reference: []
    Site Photo
    Butte, Butte District, Silver Bow Co., Montana, USA
    © Karl Volkman
  • Halloysite
    Al
     
    2
    Si
     
    2
    O
     
    5
    (OH)
     
    4
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
  • Helvite
    Mn
    2+
    4
    Be
     
    3
    [S|(SiO
     
    4
    )
     
    3
    ]
    Reference: [Rocks & Min.: 16: 244.; U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
  • Hematite
    Fe
     
    2
    O
     
    3
    Reference: [Mineral Associations at Butte, Montana, D.C. Bard & M.H. Gidel, 1914.]
  • Hematite
    var: Specularite
    Reference: [Singer, D.A., Berger, V.I., and Moring, B.C. (2008): US Geological Survey Open-File Report 2008-1155.]
  • 'Heulandite'
    Reference: [Geology and Ore Deposits of Butte District, Montana, W. Weed.]
  • Hinsdalite
    PbAl
     
    3
    [(OH)
     
    6
    |SO
     
    4
    |PO
     
    4
    ]
    Description: Occurs as excellent colorless to greenish tinted transparent micro-crystals on enargite, covellite, and quartz crystals from the Leonard Mine.
    Reference: [Roberts et al., "Encyclopedia of Minerals". Van Nostrand Reinhold Co., 1974.]
  • 'Hornblende'
    Reference: [Geology and Ore Deposits of Butte District, Montana, W. Weed.]
  • Hübnerite
    MnWO
     
    4
    Reference: [Geology and Ore Deposits of Butte District, Montana, W. Weed; U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
  • Hydrozincite
    Zn
     
    5
    [(OH)
     
    3
    |CO
     
    3
    ]
     
    2
    Reference: [Singer, D.A., Berger, V.I., and Moring, B.C. (2008): US Geological Survey Open-File Report 2008-1155.]
  • Illite
    K
     
    0.65
    A
     
    2.0
    [][Al
     
    0.65
    Si,
     
    3.35
    O
     
    10
    ](OH)
     
    2
    Reference: [U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
  • Ilmenite
    Fe
    2+
     
    TiO
     
    3
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
  • Jarosite
    KFe
    3+
     
     
    3
    [(OH)
     
    3
    |SO
     
    4
    ]
     
    2
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen 1964]
  • Kaolinite
    Al
     
    2
    Si
     
    2
    O
     
    5
    (OH)
     
    4
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
  • 'K Feldspar'
    Reference: [U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
  • Libethenite
    Cu
     
    2
    [OH|PO
     
    4
    ]
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
  • Limonite
    FeO(OH)·nH
     
    2
    O
    Reference: [USGS Prof Paper 610 "Principal Gold Producing Districts of the United States"]
  • Linarite
    PbCu[(OH)
     
    2
    |SO
     
    4
    ]
    Reference: [Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 555; Rocks & Minerals 81: 208-213.]
  • Luzonite
    Cu
     
    3
    AsS
     
    4
    Reference: []
  • Magnetite
    Fe
    2+
     
    Fe
    3+
    2
    O
     
    4
    Reference: [Geology and Ore Deposits of Butte District, Montana, W. Weed]
  • Malachite
    Cu
     
    2
    [(OH)
     
    2
    |CO
     
    3
    ]
    Reference: [Min. Rec. 33:1]
  • Manganite
    Mn
    3+
     
    O(OH)
    Reference: [U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
  • Marcasite
    FeS
     
    2
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
    Site Photo
    Butte, Butte District, Silver Bow Co., Montana, USA
    © Christian Bracke
  • Melanterite
    FeSO
     
    4
    ·7H
     
    2
    O
    Reference: [Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 502; The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
  • Melanterite
    var: Cuprian Melanterite
    (Fe,Cu)SO
     
    4
    ·7H
     
    2
    O
    Reference: [Jay Ellis Ransom,1974, Gems and Minerals of America]
  • Microcline
    K[AlSi
     
    3
    O
     
    8
    ]
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
  • Molybdenite
    MoS
     
    2
    Reference: [Min. Rec. 33:1]
    Site Photo
    Berkeley Pit, Butte, Butte District, Silver Bow Co., Montana, USA
    © Karl Volkman03/05
  • Montanite (TL)
    Bi
     
    2
    [TeO
     
    6
    ] · 2H
     
    2
    O
    Type Locality: Highland District (Siberia District), Silver Bow Co., Montana, USA
    Description: Occurs as an alteration product of Tetradymite.
    Reference: [American Journal of Science (1868): 95: 318; Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 637.]
  • Montmorillonite
    (Na,Ca)
     
    0.33
    (Al,Mg)
     
    2
    Si
     
    4
    O
     
    10
    (OH)
     
    2
    ·nH
     
    2
    O
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
  • Muscovite
    KAl
     
    2
    [(OH)
     
    2
    |AlSi
     
    3
    O
     
    10
    ]
    Reference: [Geology and Ore Deposits of Butte District, Montana, W. Weed.]
  • Natrojarosite ?
    NaFe
     
    3
    [(OH)
     
    3
    |SO
     
    4
    ]
     
    2
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen 1964]
  • Nontronite
    Na
     
    0.3
    Fe
     
    2
    (Si,Al)
     
    4
    O
     
    10
    (OH)
     
    2
    ·nH
     
    2
    O
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
  • Orthoclase
    K[AlSi
     
    3
    O
     
    8
    ]
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
  • Palygorskite
    (Mg,Al)
     
    5
    (Si,Al)
     
    8
    O
     
    20
    (OH)
     
    2
    ·8H
     
    2
    O
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
  • Pearceite
    [(Ag,Cu)
     
    6
    (As,Sb)
     
    2
    S
     
    7
    ][Ag
     
    9
    CuS
     
    4
    ]
    Reference: [Rocks & Min.: 16: 246.]
    Site Photo
    Star West Mine, Butte, Butte District, Silver Bow Co., Montana, USA
    © Rob Lavinsky
  • Pickeringite
    MgAl
     
    2
    (SO
     
    4
    )
     
    4
    ·22H
     
    2
    O
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
  • Polybasite
    [(Ag,Cu)
     
    6
    (Sb,As)
     
    2
    S
     
    7
    ][Ag
     
    9
    CuS
     
    4
    ]
    Reference: [Min. Rec. 33:1]
  • Powellite
    Ca[MoO
     
    4
    ]
    Reference: [Singer, D.A., Berger, V.I., and Moring, B.C. (2008): US Geological Survey Open-File Report 2008-1155.]
  • Proustite
    Ag
     
    3
    AsS
     
    3
    Reference: [Geology and Ore Deposits of Butte District, Montana, W. Weed]
  • Pseudomalachite
    Cu
     
    5
    [(OH)
     
    2
    |PO
     
    4
    ]
     
    2
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
    Site Photo
    Butte, Butte District, Silver Bow Co., Montana, USA
    © Don Volkman 2004
  • 'Psilomelane'
    Reference: [U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
  • Pyrargyrite
    Ag
     
    3
    SbS
     
    3
    Reference: [USGS Prof Paper 610 "Principal Gold Producing Districts of the United States"]
  • Pyrite
    FeS
     
    2
    Reference: [USGS Prof Paper 610 "Principal Gold Producing Districts of the United States"]
    Site Photo
    Butte, Butte District, Silver Bow Co., Montana, USA
    © Karl Volkman03/05
  • Pyrolusite
    MnO
     
    2
    Reference: [U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
  • Pyromorphite
    Pb
     
    5
    [Cl|(PO
     
    4
    )
     
    3
    ]
    Reference: []
  • Pyrophyllite
    Al
     
    2
    Si
     
    4
    O
     
    10
    (OH)
     
    2
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
  • Pyrrhotite
    Fe
     
    7
    S
     
    8
    , (-4M), also given as Fe
     
    1-x
    S (x = 0 - 0.2)
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
  • Quartz
    SiO
     
    2
    Reference: [J Lorengo collection; U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
    Site Photo
    Butte, Butte District, Silver Bow Co., Montana, USA
    © 2003 John H. Betts
  • Quartz
    var: Amethyst
    SiO
     
    2
    Reference: [MacFall, 1951. Gem Hunter's Guide, 1st ed.]
    Site Photo
    Butte, Butte District, Silver Bow Co., Montana, USA
    © Rob Lavinsky
  • Quartz
    var: Jasper
    Reference: [U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
  • Quartz
    var: Smoky Quartz
    SiO
     
    2
    Reference: [Rocks & Minerals 47:3 pp160-164]
    Site Photo
    Silver Bow Co., Montana, USA
     
  • Ramsdellite
    Mn
    4+
     
    O
     
    2
    Reference: [The mineralogy of the butte district, Montana By John M. Guilbert and Lester G. Zeihen]
  • Rhodochrosite
    MnCO
     
    3
    Reference: [Rocks & Min.:61:12.; U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
    Site Photo
    Emma Mine (Ancient Mine; Black Chief Mine), Butte, Butte District, Silver Bow Co., Montana, USA
    © Rob Lavinsky
  • Rhodonite
    MnSiO
     
    3
    Reference: [Ore Deposits at Butte, Montana, R. H. Sales, 1914]
  • Römerite
    Fe
    2+
     
    Fe
    3+
    2
    (SO
     
    4
    )
     
    4
    ·14H
     
    2
    O
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen 1964]
  • Rutile
    TiO
     
    2
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
  • Sanidine
    K[AlSi
     
    3
    O
     
    8
    ]
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
  • Scheelite
    Ca[WO
     
    4
    ]
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen 1964]
  • Schorl
    [Na][Fe
    2+
    3
    ][Al
     
    6
    ][(OH)
     
    3
    |OH|(BO
     
    3
    )
     
    3
    |Si
     
    6
    O
     
    18
    ]
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
    Site Photo
    Butte District, Silver Bow Co., Montana, USA
    © Karl Volkman
  • Seligmannite
    PbCuAsS
     
    3
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
  • Sepiolite
    Mg
     
    4
    Si
     
    6
    O
     
    15
    (OH)
     
    2
    ·6H
     
    2
    O
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen 1964]
  • 'Sericite'
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen 1964]
  • Siderite
    FeCO
     
    3
    Reference: [The mineralogy of the butte district, Montana By John M. Guilbert and Lester G. Zeihen]
  • Siderite
    var: Manganoan Siderite
    (Fe,Mn)CO
     
    3
    Reference: [Geology and Ore Deposits of Butte District, Montana, W. Weed]
  • Silver
    Ag
    Reference: [USGS Prof Paper 610 "Principal Gold Producing Districts of the United States"]
    Site Photo
    Butte, Butte District, Silver Bow Co., Montana, USA
    © Karl Volkman03/05
  • Smithsonite
    ZnCO
     
    3
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
  • Sphalerite
    (Zn,Fe
    2+
     
    )S
    Reference: [Rocks & Min.: 16:244.]
    Site Photo
    Butte, Butte District, Silver Bow Co., Montana, USA
    © Karl Volkman
  • Stephanite
    Ag
     
    5
    SbS
     
    4
    Reference: [Rocks & Min.: 16: 247.]
  • Stibnite
    Sb
     
    2
    S
     
    3
    Reference: [Rocks & Minerals 47:3 pp160-164]
  • 'Stilbite'
    Reference: [Geology and Ore Deposits of Butte District, Montana, W. Weed.]
  • Stromeyerite
    AgCuS
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen 1964]
  • Sylvanite
    (Au,Ag)
     
    2
    Te
     
    4
    Reference: [U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
  • Szomolnokite
    FeSO
     
    4
    ·H
     
    2
    O
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen 1964]
  • Talc
    Mg
     
    3
    Si
     
    4
    O
     
    10
    (OH)
     
    2
    Reference: [U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
  • Tennantite
    (Cu,Ag,Fe,Zn)
     
    12
    As
     
    4
    S
     
    13
    Reference: [J Lorengo collection]
    Site Photo
    Butte, Butte District, Silver Bow Co., Montana, USA
    © 2002 John H. Betts
  • Tenorite
    CuO
    Reference: [Geology and Ore Deposits of Butte District, Montana, W. Weed]
  • Tetradymite
    Bi
     
    2
    Te
     
    2
    S
    Reference: [USGS Prof Paper 610 "Principal Gold Producing Districts of the United States"; Genth F A (1868) Contributions to mineralogy - No. VII, The American Journal of Science and Arts, 95, 305-321]
  • Tetrahedrite
    (Cu,Fe,Ag,Zn)
     
    12
    Sb
     
    4
    S
     
    13
    Reference: [Geology and Ore Deposits of Butte District, Montana, W. Weed; U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
    Site Photo
    Butte District, Silver Bow Co., Montana, USA
    © Dan Weinrich
  • Titanite
    CaTi[O|SiO
     
    4
    ]
    Reference: [Guidebook for the Butte Field Meeting of the Society Of Economic Geologists, 1973]
    Site Photo
    Butte, Butte District, Silver Bow Co., Montana, USA
    © Rob Lavinsky
  • Topaz
    Al
     
    2
    [(F,OH)
     
    2
    |SiO
     
    4
    ]
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
  • 'Tourmaline'
    AD
     
    3
    G
     
    6
    (BO
     
    3
    )
     
    3
    [T
     
    6
    O
     
    18
    ]Y
     
    3
    Z
    Reference: [U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
    Site Photo
    Timber Butte, Boulder Batholith, Silver Bow Co., Montana, USA
    © Wm. C. van Laer
  • Turquoise
    Cu(Al,Fe
    3+
     
    )
     
    6
    [(OH)
     
    4
    |(PO
     
    4
    )
     
    2
    ]
     
    2
    · 4H
     
    2
    O
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
  • Uraninite
    UO
     
    2
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen 1964]
  • Vivianite
    Fe
    2+
    3
    (PO
     
    4
    )
     
    2
    ·8H
     
    2
    O
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen 1964]
  • Voltaite
    K
     
    2
    Fe
    2+
    5
    Fe
    3+
    3
    Al[SO
     
    4
    ]
     
    12
    · 18H
     
    2
    O
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen 1964]
  • 'Wad'
    Reference: [U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
  • Wavellite
    Al
     
    3
    [(OH,F)
     
    3
    |(PO
     
    4
    )
     
    2
    ] · 5H
     
    2
    O
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen 1964]
  • Wittichenite
    Cu
     
    3
    BiS
     
    3
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen 1964]
  • Wolframite
    (Fe
    2+
     
    )WO
     
    4
     
     
    to (Mn
    2+
     
    )WO
     
    4
    Reference: [Rocks & Min.: 16:247.]
  • Wulfenite
    Pb[MoO
     
    4
    ]
    Reference: [Geology and Ore Deposits of Butte District, Montana, W. Weed]
  • Wurtzite
    (Zn,Fe)S
    Reference: [J Lorengo collection]
    Site Photo
    Butte, Butte District, Silver Bow Co., Montana, USA
    © Karl Volkman
  • Zircon
    Zr[SiO
     
    4
    ]
    Reference: [Geology and Ore Deposits of Butte District, Montana, W. Weed.]
  • Zoisite
    {Ca
     
    2
    }{Al
     
    3
    }[O|OH|SiO
     
    4
    |Si
     
    2
    O
     
    7
    ]
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]
  • Zunyite
    Al
     
    13
    Si
     
    5
    O
     
    20
    (OH,F)
     
    18
    Cl
    Reference: [The Mineralogy of The Butte District, Montana; Guilbert and Zeihen]


    170 entries listed. 135 valid minerals. 1 type locality (valid mineral). 1 type locality (other).

    Localities in this Region:
    USA
     
    • Montana
      • Silver Bow Co.
        • Butte Area
          • Miles Crossing
          • Opportunity
          • Ramsey
        • Little Pipestone District
        • Pipestone District
        • Ramsay
        • Upper Clark Fork (Missoula) River Drainage Area

    The above list contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database!
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    Copyright © Jolyon Ralph and Ida Chau 1993-2009. Jobs in Montana, USA Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 15th Nov 2009 01:36:05