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Summit Co., Colorado, USA

StandardDetailedBy ChemistryMineral Photos (25)Search GoogleMineral Report for Region

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

Group 1 - Elements
  		• Bismuth1.CA.05
    Bi
  		• Copper1.AA.05
    Cu
  		• Gold1.AA.05
    Au
  		• Graphite1.CB.05a
    C
  		• Iridium1.AF.10
    (Ir,Os,Ru)
  		• Lead1.AA.05
    Pb
  		• Platinum1.AF.10
    Pt
  		• Silver1.AA.05
    Ag
  		• Sulphur1.CC.05
    S
     
    8
    Group 2 - Sulphides and Sulfosalts
  		• Acanthite2.BA.35
    Ag
     
    2
    		S
  		• Aikinite2.HB.05a
    PbCuBiS
     
    3
  		• Alabandite2.CD.10
    Mn
    2+
     
    		S
  		• Arsenopyrite2.EB.20
    FeAsS - (Fe
     
    0.90
    		Co
     
    0.10
    		)AsS
  		• Benjaminite2.JA.05e
    (Ag,Cu)
     
    3
    		(Bi,Pb)
     
    7
    		S
     
    12
  		• Berryite2.HB.20d
    Pb
     
    3
    		(Ag,Cu)
     
    5
    		Bi
     
    7
    		S
     
    16
  		• Bismuthinite2.DB.05
    Bi
     
    2
    		S
     
    3
  		• Bornite2.BA.15
    Cu
     
    5
    		FeS
     
    4
  		• Boulangerite2.HC.15
    Pb
     
    5
    		Sb
     
    4
    		S
     
    11
  		• Bournonite2.GA.50
    PbCuSbS
     
    3
  		• Chalcopyrite2.CB.10a
    CuFeS
     
    2
  		• Covellite2.CA.05a
    CuS
  		• Cubanite2.CB.55a
    CuFe
     
    2
    		S
     
    3
  		• Cuprobismutite2.JA.10a
    Cu
     
    10
    		Bi
     
    12
    		S
     
    23
  		• Eskimoite2.JB.40b
    Ag
     
    7
    		Pb
     
    10
    		Bi
     
    15
    		S
     
    36
  		• Fizélyite ?2.JB.40a
    Pb
     
    14
    		Ag
     
    5
    		Sb
     
    21
    		S
     
    48
    		 ?
  		• Freibergite2.GB.05
    (Ag
     
    4+2x
    		Cu
     
    2-2x
    		)[(Cu, Ag)
     
    4
    		(Fe, Zn)
     
    2
    		]Sb
     
    4
    		S
     
    12
    		S
     
    1-x
    		 (0 < x < 1)
  		• Galena2.CD.10
    PbS
  		• Galenobismutite2.JC.25e
    PbBi
     
    2
    		S
     
    4
  		• Geocronite2.JB.30a
    Pb
     
    14
    		(Sb,As)
     
    6
    		S
     
    23
  		• Hammarite2.HB.05a
    Pb
     
    2
    		Cu
     
    2
    		Bi
     
    4
    		S
     
    9
  		• Idaite2.CB.15a
    Cu
     
    5
    		FeS
     
    6
  		• Jalpaite2.BA.45
    Ag
     
    3
    		CuS
     
    2
  		• Jordanite2.JB.30a
    Pb
     
    14
    		(As,Sb)
     
    6
    		S
     
    23
  		• Joséite-B2.DC.05
    Bi
     
    4
    		Te
     
    2
    		S
  		• Lillianite2.JB.40a
    Pb
     
    3
    		Bi
     
    2
    		S
     
    6
  		• Marcasite2.EB.10a
    FeS
     
    2
  		• Matildite2.JA.20
    AgBiS
     
    2
  		• Miargyrite2.HA.10
    AgSbS
     
    2
  		• Molybdenite2.EA.30
    MoS
     
    2
  		• Ourayite2.JB.40c
    Ag
     
    3
    		Pb
     
    4
    		Bi
     
    5
    		S
     
    13
  		• Pavonite2.JA.05a
    (Ag,Cu)(Bi,Pb)
     
    3
    		S
     
    5
  		• Pearceite2.GB.15
    [(Ag,Cu)
     
    6
    		(As,Sb)
     
    2
    		S
     
    7
    		][Ag
     
    9
    		CuS
     
    4
    		]
  		• Polybasite2.GB.15
    [(Ag,Cu)
     
    6
    		(Sb,As)
     
    2
    		S
     
    7
    		][Ag
     
    9
    		CuS
     
    4
    		]
  		• Proustite2.GA.05
    Ag
     
    3
    		AsS
     
    3
  		• Pyrargyrite2.GA.05
    Ag
     
    3
    		SbS
     
    3
  		• Pyrite2.EB.05a
    FeS
     
    2
  		• Pyrrhotite2.CC.10
    Fe
     
    7
    		S
     
    8
    		, (-4M), also given as Fe
     
    1-x
    		S (x = 0 - 0.2)
  		• Schirmerite2.JB.40d
    AgPb
     
    2
    		Bi
     
    3
    		S
     
    7
  		• Semseyite2.HC.10d
    Pb
     
    9
    		Sb
     
    8
    		S
     
    21
  		• Skutterudite2.EC.05
    (Co,Fe,Ni)As
     
    2-3
  		• Sphalerite2.CB.05a
    (Zn,Fe
    2+
     
    		)S
  		• Stephanite2.GB.10
    Ag
     
    5
    		SbS
     
    4
  		• Stromeyerite2.BA.40
    AgCuS
  		• Tennantite2.GB.05
    (Cu,Ag,Fe,Zn)
     
    12
    		As
     
    4
    		S
     
    13
  		• Tetradymite2.DC.05
    Bi
     
    2
    		Te
     
    2
    		S
  		• Tetrahedrite2.GB.05
    (Cu,Fe,Ag,Zn)
     
    12
    		Sb
     
    4
    		S
     
    13
  		• Wittichenite2.GA.20
    Cu
     
    3
    		BiS
     
    3
    Group 3 - Halides
  		• Bromargyrite3.AA.15
    AgBr
  		• Chlorargyrite3.AA.15
    AgCl
  		• Fluorite3.AB.25
    CaF
     
    2
    Group 4 - Oxides and Hydroxides
  		• Birnessite4.FL.45
    (Na,Ca)
     
    0.5
    		(Mn
    4+
     
    		,Mn
    3+
     
    		)
     
    2
    		O
     
    4
    		 · 1.5H
     
    2
    		O
  		• Bismite4.CB.60
    Bi
     
    2
    		O
     
    3
  		• Diaspore4.FD.10
    AlO(OH)
  		• Goethite4.FD.10
    α-Fe
    3+
     
    		O(OH)
  		• Hematite4.CB.05
    Fe
     
    2
    		O
     
    3
  		• Hübnerite4.DB.30
    MnWO
     
    4
  		• Magnetite4.BB.05
    Fe
    2+
     
    		Fe
    3+
    2
    		O
     
    4
  		• Opal4.DA.10
    SiO
     
    2
    		·nH
     
    2
    		O
  		• Pyrolusite4.DB.05
    MnO
     
    2
  		• Quartz4.DA.05
    SiO
     
    2
      var: Smoky Quartz4.DA.05
    SiO
     
    2
  		• Tridymite4.DA.10
    SiO
     
    2
  		• Tungstite4.FJ.10
    WO
     
    3
    		·H
     
    2
    		O
    Group 5 - Nitrates and Carbonates
  		• Ankerite5.AB.10
    Ca(Fe
    2+
     
    		 ,Mg,Mn
    2+
     
    		)(CO
     
    3
    		)
     
    2
  		• Azurite5.BA.05
    Cu
     
    3
    		[OH|CO
     
    3
    		]
     
    2
  		• Calcite5.AB.05
    CaCO
     
    3
  		• Cerussite5.AB.15
    PbCO
     
    3
  		• Dolomite5.AB.10
    CaMg(CO
     
    3
    		)
     
    2
  		• Malachite5.BA.10
    Cu
     
    2
    		[(OH)
     
    2
    		|CO
     
    3
    		]
  		• Rhodochrosite5.AB.05
    MnCO
     
    3
  		• Siderite5.AB.05
    FeCO
     
    3
      var: Manganoan Siderite5.AB.05
    (Fe,Mn)CO
     
    3
  		• Smithsonite5.AB.05
    ZnCO
     
    3
    Group 7 - Sulphates, Chromates, Molybdates and Tungstates
  		• Anglesite7.AD.35
    PbSO
     
    4
  		• Anhydrite7.AD.30
    CaSO
     
    4
  		• Baryte7.AD.35
    BaSO
     
    4
  		• Chalcanthite7.CB.20
    CuSO
     
    4
    		·5H
     
    2
    		O
  		• Epsomite7.CB.40
    MgSO
     
    4
    		·7H
     
    2
    		O
  		• Ferrimolybdite7.GB.30
    Fe
     
    2
    		[MoO
     
    4
    		]
     
    3
    		 · nH
     
    2
    		O
  		• Goslarite7.CB.40
    ZnSO
     
    4
    		·7H
     
    2
    		O
  		• Gypsum7.CD.40
    Ca[SO
     
    4
    		] · 2H
     
    2
    		O
  		• Jarosite7.BC.10
    KFe
    3+
     
     
    3
    		[(OH)
     
    3
    		|SO
     
    4
    		]
     
    2
  		• Melanterite7.CB.35
    FeSO
     
    4
    		·7H
     
    2
    		O
  		• Scheelite7.GA.05
    Ca[WO
     
    4
    		]
  		• Wulfenite7.GA.05
    Pb[MoO
     
    4
    		]
    Group 8 - Phosphates, Arsenates and Vanadates
  		• Beudantite8.BL.05
    PbFe
     
    3
    		[(OH)
     
    6
    		|SO
     
    4
    		|AsO
     
    4
    		]
  		• Diadochite8.DB.05
    Fe
    3+
    2
    		(PO
     
    4
    		)(SO
     
    4
    		)(OH)·5H
     
    2
    		O
  		• Hinsdalite8.BL.05
    PbAl
     
    3
    		[(OH)
     
    6
    		|SO
     
    4
    		|PO
     
    4
    		]
  		• Pyromorphite8.BN.05
    Pb
     
    5
    		[Cl|(PO
     
    4
    		)
     
    3
    		]
  		• Scorodite8.CD.10
    Fe
    3+
     
    		AsO
     
    4
    		·2H
     
    2
    		O
  		• Vanadinite8.BN.05
    Pb
     
    5
    		[Cl|(VO
     
    4
    		)
     
    3
    		]
    Group 9 - Silicates
  		• Albite
    var: Andesine    		9.FA.35
    (Na,Ca)[Al(Si,Al)Si
     
    2
    		O
     
    8
    		]
  		• Almandine9.AD.25
    Fe
    2+
    3
    		Al
     
    2
    		[SiO
     
    4
    		]
     
    3
  		• Andalusite9.AF.10
    Al
     
    2
    		[O|SiO
     
    4
    		]
  		• Andradite9.AD.25
    Ca
     
    3
    		Fe
    3+
    2
    		[SiO
     
    4
    		]
     
    3
  		• Augite9.DA.15
    (Ca,Na)(Mg,Fe
    2+
     
    		,Al,Fe
    3+
     
    		,Ti)[(Si,Al)
     
    2
    		O
     
    6
    		]
  		• Beryl9.CJ.05
    Be
     
    3
    		Al
     
    2
    		Si
     
    6
    		O
     
    18
  		• Biotite9..
  		• Chrysocolla9.ED.20
    (Cu,Al)
     
    2
    		H
     
    2
    		Si
     
    2
    		O
     
    5
    		(OH)
     
    4
    		·nH
     
    2
    		O
  		• Dickite9.ED.05
    Al
     
    2
    		Si
     
    2
    		O
     
    5
    		(OH)
     
    4
  		• Epidote9.BG.05
    {Ca
     
    2
    		}{Al
     
    2
    		Fe
    3+
     
    		}[O|OH|SiO
     
    4
    		|Si
     
    2
    		O
     
    7
    		]
  		• Hemimorphite9.BD.10
    Zn
     
    4
    		[(OH)
     
    2
    		|Si
     
    2
    		O
     
    7
    		] · H
     
    2
    		O
  		• Kaolinite9.ED.05
    Al
     
    2
    		Si
     
    2
    		O
     
    5
    		(OH)
     
    4
  		• Microcline9.FA.30
    K[AlSi
     
    3
    		O
     
    8
    		]
  		• Muscovite9.EC.15
    KAl
     
    2
    		[(OH)
     
    2
    		|AlSi
     
    3
    		O
     
    10
    		]
  		• Orthoclase9.FA.30
    K[AlSi
     
    3
    		O
     
    8
    		]
  		• Pyrophyllite9.EC.10
    Al
     
    2
    		Si
     
    4
    		O
     
    10
    		(OH)
     
    2
  		• Rhodonite9.DK.05
    MnSiO
     
    3
  		• Sanidine9.FA.30
    K[AlSi
     
    3
    		O
     
    8
    		]
  		• Scolecite9.GA.05
    Ca[Al
     
    2
    		Si
     
    3
    		O
     
    10
    		] · 3H
     
    2
    		O
  		• Sillimanite9.AF.05
    Al
     
    2
    		[O|SiO
     
    4
    		]
  		• Talc9.EC.05
    Mg
     
    3
    		Si
     
    4
    		O
     
    10
    		(OH)
     
    2
  		• Titanite9.AG.15
    CaTi[O|SiO
     
    4
    		]
  		• Topaz9.AF.35
    Al
     
    2
    		[(F,OH)
     
    2
    		|SiO
     
    4
    		]
  		• Tremolite9.DE.10
    ☐[Ca
     
    2
    		][Mg
     
    5
    		][(OH)
     
    2
    		|Si
     
    8
    		O
     
    22
    		]
  		• Wollastonite9.DG.05
    Ca[SiO
     
    3
    		]
  		• Zircon9.AD.30
    Zr[SiO
     
    4
    		]
    Unclassified Minerals
  		• 'Allanite'-
  		• 'Amphibole Group'-
  		• 'Chlorite Group'-
  		• 'Feldspar Group'-
  		• 'Garnet Group'-
    X
     
    3
    		Z
     
    2
    		(TO
     
    4
    		)
     
    3
    		 (X = Ca, Fe, etc·, Z = Al, Cr, etc·, T = Si, As, V)
  		• 'Hornblende'-
  		• Hypersthene-
    (Fe,Mg)SiO
     
    3
  		• Limonite-
    FeO(OH)·nH
     
    2
    		O
  		• 'Pearceite-T2ac'-
  		• 'Psilomelane'-
  		• 'Ruby Silver Ore'-
  		• 'Sericite'-
  		• Turgite-
  		• 'Wad'-
  		• Wolframite-
    (Fe
    2+
     
    		)WO
     
    4
     
     
    		to (Mn
    2+
     
    		)WO
     
    4


    142 entries listed. 125 valid minerals.

    Localities in this Region:
    USA
     
    • Colorado
      • Summit Co.
          • Peru Creek Area
          • Pollock
          • Brown Gulch
            • Farcomb Hill
        • Gore Range
        • Keystone Area
          • Jacque Mountain
        • Kremmling (Grand Co.)
        • Monte Cristo Area
          • Morgan Gulch
          • Snake River
          • Teller Mountain
          • Deer Creek
          • Warden Gulch
        • North Rock Creek Area
        • Upper Blue River District

    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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    Mineral and/or Locality
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    Copyright © Jolyon Ralph and Ida Chau 1993-2009. Jobs in Colorado, 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: 22nd Nov 2009 12:18:56