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Ravalli Co., Montana, USA

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


Mineral List:
  		•  Actinolite
    ☐Ca
     
    2
    		(Mg,Fe
    2+
     
    		)
     
    5
    		(Si
     
    8
    		O
     
    22
    		)(OH)
     
    2
    Reference: [Barite Deposits in Montana; Victor C. DeMunck and Walter C. Ackerman, 1958]
  		•  'Aeschynite'
    Reference: []
  		•  Aeschynite-(Ce)
    (Ce,Ca,Fe,Th)(Ti,Nb)
     
    2
    		(O,OH)
     
    6
    Reference: [J. W. Anthony et al.: Handbook of Mineralogy, Vol. III (1997)]
  		•  Albite
    Na[AlSi
     
    3
    		O
     
    8
    		]
    Reference: [W.C. van Laer, 2008]
  		•  'Allanite'
    Reference: []
  		•  'Ancylite'
    Reference: [Am Min (1959) 44:1-8]
  		•  Ancylite-(Ce)
    SrCe[OH|(CO
     
    3
    		)
     
    2
    		] · H
     
    2
    		O
    Reference: []
  		•  'Apatite'
    Reference: [Am Min (1959) 44:1-8]
  		•  Baotite
    Ba
     
    4
    		(Ti,Nb)
     
    8
    		Si
     
    4
    		O
     
    28
    		Cl
    Reference: [AmMin 47:987]
  		•  Baryte
    BaSO
     
    4
    Reference: [Am Min (1959) 44:1-8]
  		•  Bertrandite
    Be
     
    4
    		[(OH)
     
    2
    		|Si
     
    2
    		O
     
    7
    		]
    Reference: [W.C. van Laer, 2008]
  		•  Beryl
    Be
     
    3
    		Al
     
    2
    		Si
     
    6
    		O
     
    18
    Reference: [Jay Ellis Ransom,1974, Gems and Minerals of America]
  		•  Bornite
    Cu
     
    5
    		FeS
     
    4
    Reference: [U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
  		•  Calcite
    CaCO
     
    3
    Reference: []
  		•  Chalcopyrite
    CuFeS
     
    2
    Reference: [U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
  		•  Columbite
    (Fe,Mn)(Nb,Ta)
     
    2
    		O
     
    6
    Reference: [Am Min (1959) 44:1-8]
  		•  Copper
    Cu
    Reference: [U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
  		•  Covellite
    CuS
    Reference: [U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
  		•  Dolomite
    CaMg(CO
     
    3
    		)
     
    2
    Reference: []
  		•  Epidote
    {Ca
     
    2
    		}{Al
     
    2
    		Fe
    3+
     
    		}[O|OH|SiO
     
    4
    		|Si
     
    2
    		O
     
    7
    		]
    Reference: [W.C. van Laer, 2008]
  		•  Euxenite-(Y)
    (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)
     
    2
    		O
     
    6
    Reference: [Jay Ellis Ransom,1974, Gems and Minerals of America]
  		•  'Fergusonite'
    Reference: [Jay Ellis Ransom,1974, Gems and Minerals of America]
  		•  Fersmite
    (Ca,Ce,Na)(Nb,Ta,Ti)
     
    2
    		(O,OH,F)
     
    6
    Reference: [Am Min (1959) 44:1-8]
    Site Photo
    Dark Star Group (Sheep Creek Adit No. 1; Sheep Creek Adit No. 2), Alta, Bitterroot Base Line, Ravalli Co., Montana, USA
    © Arliguie M
  		•  Fluorite
    CaF
     
    2
    Reference: [Jay Ellis Ransom,1974, Gems and Minerals of America]
  		•  Galena
    PbS
    Reference: [U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
  		•  '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.]
  		•  Gold
    Au
    Reference: [USGS Prof Paper 610 "Principal Gold Producing Districts of the United States"]
  		•  Gypsum
    var: Selenite
    Reference: [U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
  		•  Hematite
    Fe
     
    2
    		O
     
    3
    Reference: [U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
  		•  Ilmenite
    Fe
    2+
     
    		TiO
     
    3
    Reference: [U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
  		•  Limonite
    FeO(OH)·nH
     
    2
    		O
    Reference: [U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
  		•  Magnetite
    Fe
    2+
     
    		Fe
    3+
    2
    		O
     
    4
    Reference: [U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
  		•  Malachite
    Cu
     
    2
    		[(OH)
     
    2
    		|CO
     
    3
    		]
    Reference: [U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
  		•  Microcline
    K[AlSi
     
    3
    		O
     
    8
    		]
    Reference: [W.C. van Laer, 2008]
  		•  Molybdenite
    MoS
     
    2
    Reference: [U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
  		•  'Monazite'
    Reference: [Am Min (1959) 44:1-8]
  		•  Opal
    SiO
     
    2
    		·nH
     
    2
    		O
    Reference: [WC van Laer, 2009]
  		•  Palladium
    (Pd,Pt)
    Reference: [U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
  		•  Parisite-(Ce)
    Ca(Ce,La)
     
    2
    		[F
     
    2
    		|(CO
     
    3
    		)
     
    3
    		]
    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: 284.]
    Site Photo
    Pyrites, Lolo Pass, Ravalli Co., Montana, USA
    © Arliguie M
  		•  Platinum
    Pt
    Reference: [U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
  		•  'Pumice'
    Reference: [U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
  		•  Pyrargyrite
    Ag
     
    3
    		SbS
     
    3
    Reference: [U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
  		•  Pyrite
    FeS
     
    2
    Reference: [U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
  		•  Quartz
    SiO
     
    2
    Reference: [Am Min (1959) 44:1-8]
    Site Photo
    Ravalli Co., Montana, USA
    © Dan & Diana Weinrich Minerals
  		•  Quartz
    var: Smoky Quartz
    SiO
     
    2
    Reference: [W.C. van Laer, 2008]
  		•  'Sericite'
    Reference: [U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
  		•  Siderite
    FeCO
     
    3
    Reference: [Barite Deposits in Montana; Victor C. DeMunck and Walter C. Ackerman, 1958]
  		•  Silver
    Ag
    Reference: [U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
  		•  Spessartine
    Mn
    2+
    3
    		Al
     
    2
    		[SiO
     
    4
    		]
     
    3
    Reference: [W.C. van Laer, 2008]
  		•  Sphalerite
    (Zn,Fe
    2+
     
    		)S
    Reference: [U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
  		•  'Stilbite'
    Reference: [WC van Laer, 2009]
  		•  Synchysite-(Y)
    Ca(Y,Ce)[F|(CO
     
    3
    		)
     
    2
    		]
    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: 288.]
  		•  Tetrahedrite
    (Cu,Fe,Ag,Zn)
     
    12
    		Sb
     
    4
    		S
     
    13
    Reference: [U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]
  		•  Thortveitite
    (Sc,Y)
     
    2
    		[Si
     
    2
    		O
     
    7
    		]
    Reference: [Parker & Havens (1963) U.S. Geological Survey Professional Paper 475-B: B10-B11; Foord, Eugene E. et al (1993) Canadian Mineralogist: 31: 337-346.]
  		•  Zinnwaldite
    KLiFe
    2+
     
    		Al[(F,OH)
     
    2
    		|AlSi
     
    3
    		O
     
    10
    		]
    Reference: [W.C. van Laer, 2008]
  		•  Zircon
    Zr[SiO
     
    4
    		]
    Reference: [U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.]


    56 entries listed. 41 valid minerals.

    Localities in this Region:
    USA
     
    • Montana
      • Ravalli Co.
        • Bitterroot Base Line
          • Alta
        • Darby
        • Lolo Pass
        • Petty Creek

    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: 25th Nov 2009 20:03:05