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Henderson Mine, Dailey District (Jones Pass District), Clear Creek Co., Colorado, USA

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Located on Red Mountain about 10 mi West of Empire in the Dailey (Jones Pass) district. There has been intermittent production to the present from the Henderson mine. Access is from U.S. Highway 40 at Berthoud Falls.



References:
Ref.: Eckel, Edwin B. (1997), Minerals of Colorado, updated & revised: 13.
Econ Geol (1988)83:266-296




Group 2 - Sulphides and Sulfosalts
  		• Galena2.CD.10
    PbS
  		• Molybdenite2.EA.30
    MoS
     
    2
  		• Pyrite2.EB.05a
    FeS
     
    2
  		• Sphalerite2.CB.05a
    (Zn,Fe
    2+
     
    		)S
    Group 3 - Halides
  		• Creedite3.CG.15
    Ca
     
    3
    		[SO
     
    4
    		|Al
     
    2
    		F
     
    8
    		(OH)
     
    2
    		] · 2H
     
    2
    		O
  		• Fluocerite-(Ce)3.AC.15
    (Ce,La)F
     
    3
  		• Fluorite3.AB.25
    CaF
     
    2
    Group 4 - Oxides and Hydroxides
  		• Aeschynite-(Ce)4.DF.05
    (Ce,Ca,Fe,Th)(Ti,Nb)
     
    2
    		(O,OH)
     
    6
  		• Aeschynite-(Y)4.DF.05
    (Y,Ca,Fe,Th)(Ti,Nb)
     
    2
    		(O,OH)
     
    6
  		• Brannerite4.DH.05
    (U
    4+
     
    		,Ca)(Ti,Fe
    3+
     
    		)
     
    2
    		O
     
    6
  		• Cassiterite4.DB.05
    SnO
     
    2
  		• Chrysoberyl4.BA.05
    BeAl
     
    2
    		O
     
    4
  		• Columbite-(Fe)4.DB.35
    FeNb
     
    2
    		O
     
    6
  		• Columbite-(Mn)4.DB.35
    (Mn,Fe)(Nb,Ta)
     
    2
    		O
     
    6
  		• Hematite4.CB.05
    Fe
     
    2
    		O
     
    3
  		• Hübnerite4.DB.30
    MnWO
     
    4
  		• Ixiolite4.DB.25
    (Ta,Nb,Sn,Fe,Mn)
     
    4
    		O
     
    8
  		• Magnetite4.BB.05
    Fe
    2+
     
    		Fe
    3+
    2
    		O
     
    4
  		• Quartz4.DA.05
    SiO
     
    2
  		• Rutile4.DB.05
    TiO
     
    2
      var: Ilmenorutile4.DB.05
    Fe
     
    x
    		(Nb,Ta)
     
    2x
    		·4Ti
     
    1-x
    		O
     
    2
  		• Uraninite4.DL.05
    UO
     
    2
    Group 5 - Nitrates and Carbonates
  		• Calcite5.AB.05
    CaCO
     
    3
  		• Rhodochrosite5.AB.05
    MnCO
     
    3
    Group 7 - Sulphates, Chromates, Molybdates and Tungstates
  		• Baryte7.AD.35
    BaSO
     
    4
  		• Ferrimolybdite7.GB.30
    Fe
     
    2
    		[MoO
     
    4
    		]
     
    3
    		 · nH
     
    2
    		O
  		• Jarosite7.BC.10
    KFe
    3+
     
     
    3
    		[(OH)
     
    3
    		|SO
     
    4
    		]
     
    2
    Group 8 - Phosphates, Arsenates and Vanadates
  		• Apatite-(CaF)8.BN.05
    Ca
     
    5
    		[F|(PO
     
    4
    		)
     
    3
    		]
  		• Xenotime-(Y)8.AD.35
    YPO
     
    4
    Group 9 - Silicates
  		• Andradite9.AD.25
    Ca
     
    3
    		Fe
    3+
    2
    		[SiO
     
    4
    		]
     
    3
  		• Biotite9..
  		• Muscovite9.EC.15
    KAl
     
    2
    		[(OH)
     
    2
    		|AlSi
     
    3
    		O
     
    10
    		]
  		• Spessartine9.AD.25
    Mn
    2+
    3
    		Al
     
    2
    		[SiO
     
    4
    		]
     
    3
  		• Thorite9.AD.30
    (Th,U)[SiO
     
    4
    		]
  		• Topaz9.AF.35
    Al
     
    2
    		[(F,OH)
     
    2
    		|SiO
     
    4
    		]
  		• Zircon9.AD.30
    Zr[SiO
     
    4
    		]
    Unclassified Minerals
  		• Columbite-
    (Fe,Mn)(Nb,Ta)
     
    2
    		O
     
    6
  		• 'Monazite'-
  		• 'Sericite'-
  		• Wolframite-
    (Fe
    2+
     
    		)WO
     
    4
     
     
    		to (Mn
    2+
     
    		)WO
     
    4


    40 entries listed. 35 valid minerals.

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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: 8th Nov 2009 23:51:56