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Green River Formation, Duchesne Co., Utah, USA

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Mineral List:
  		•  Aegirine
    NaFe
    3+
     
    		[Si
     
    2
    		O
     
    6
    		]
    Reference: [UGMS Bull 117 Minerals and Mineral Localities of Utah]
  		•  Analcime
    Na
     
    2
    		[Al
     
    2
    		Si
     
    4
    		O
     
    12
    		] · 2H
     
    2
    		O
    Reference: [UGMS Bull 117 Minerals and Mineral Localities of Utah]
  		•  Anhydrite
    CaSO
     
    4
    Reference: [UGMS Bull 117 Minerals and Mineral Localities of Utah]
  		•  Apatite-(CaF)
    Ca
     
    5
    		[F|(PO
     
    4
    		)
     
    3
    		]
    Reference: [UGMS Bull 117 Minerals and Mineral Localities of Utah]
  		•  Bassanite
    Ca[SO
     
    4
    		] · 0.5H
     
    2
    		O
    Reference: [UGMS Bull 117 Minerals and Mineral Localities of Utah]
  		•  Burbankite
    (Na,Ca)
     
    3
    		(Sr,Ba,Ce)
     
    3
    		(CO
     
    3
    		)
     
    5
    Reference: [UGMS Bull 117 Minerals and Mineral Localities of Utah]
  		•  Dawsonite
    NaAlCO
     
    3
    		(OH)
     
    2
    Reference: [UGMS Bull 117 Minerals and Mineral Localities of Utah]
  		•  Eitelite
    Na
     
    2
    		Mg(CO
     
    3
    		)
     
    2
    Reference: [UGMS Bull 117 Minerals and Mineral Localities of Utah]
  		•  Hectorite
    Na
     
    0.3
    		(Mg,Li)
     
    3
    		Si
     
    4
    		O
     
    10
    		(F,OH)
     
    2
    Reference: [UGMS Bull 117 Minerals and Mineral Localities of Utah]
  		•  Illite
    K
     
    0.65
    		A
     
    2.0
    		 [][Al
     
    0.65
    		Si,
     
    3.35
    		O
     
    10
    		](OH)
     
    2
    Reference: [UGMS Bull 117 Minerals and Mineral Localities of Utah]
  		•  Leucosphenite
    BaNa
     
    4
    		Ti
     
    2
    		B
     
    2
    		Si
     
    10
    		O
     
    30
    Reference: [UGMS Bull 117 Minerals and Mineral Localities of Utah]
  		•  Loughlinite
    Na
     
    2
    		Mg
     
    3
    		Si
     
    6
    		O
     
    16
    		·8H
     
    2
    		O
    Reference: [UGMS Bull 117 Minerals and Mineral Localities of Utah]
  		•  Magnesio-arfvedsonite
    [Na][Na
     
    2
    		][Mg
     
    4
    		Fe
    3+
     
    		][(OH)
     
    2
    		|Si
     
    8
    		O
     
    22
    		]
    Description: Authigenic.
    Reference: [UGMS Bull 117 Minerals and Mineral Localities of Utah]
  		•  Magnesioriebeckite
    [ ][Na
     
    2
    		][Mg
     
    3
    		Fe
    3+
    2
    		][(OH)
     
    2
    		|Si
     
    8
    		O
     
    22
    		]
    Reference: [UGMS Bull 117 Minerals and Mineral Localities of Utah]
  		•  Nahcolite
    NaHCO
     
    3
    Reference: [UGMS Bull 117 Minerals and Mineral Localities of Utah]
  		•  Nordstrandite
    Al(OH)
     
    3
    Reference: [UGMS Bull 117 Minerals and Mineral Localities of Utah]
  		•  Northupite
    Na
     
    3
    		Mg(CO
     
    3
    		)
     
    2
    		Cl
    Reference: [UGMS Bull 117 Minerals and Mineral Localities of Utah]
  		•  Pyrite
    FeS
     
    2
    Reference: [UGMS Bull 117 Minerals and Mineral Localities of Utah]
  		•  Reedmergnerite
    Na[BSi
     
    3
    		O
     
    8
    		]
    Reference: [UGMS Bull 117 Minerals and Mineral Localities of Utah]
  		•  Riebeckite
    [ ][Na
     
    2
    		][Fe
    2+
    3
    		Fe
    3+
    2
    		][(OH)
     
    2
    		|Si
     
    8
    		O
     
    22
    		]
    Reference: [UGMS Bull 117 Minerals and Mineral Localities of Utah]
  		•  Riebeckite
    var: Crocidolite
    Reference: [UGMS Bull 117 Minerals and Mineral Localities of Utah]
  		•  Searlesite
    NaBSi
     
    2
    		O
     
    5
    		(OH)
     
    2
    Reference: [UGMS Bull 117 Minerals and Mineral Localities of Utah]
  		•  Shortite
    Na
     
    2
    		Ca
     
    2
    		(CO
     
    3
    		)
     
    3
    Reference: [UGMS Bull 117 Minerals and Mineral Localities of Utah]
  		•  'Smectite Group'
    A
     
    0.3
    		D
     
    2-3
    		[T
     
    4
    		O
     
    10
    		]Z
     
    2
    		·nH
     
    2
    		O
    Reference: [UGMS Bull 117 Minerals and Mineral Localities of Utah]
  		•  Thermonatrite
    Na
     
    2
    		CO
     
    3
    		·H
     
    2
    		O
    Reference: [UGMS Bull 117 Minerals and Mineral Localities of Utah]
  		•  Trona
    Na
     
    3
    		H(CO
     
    3
    		)
     
    2
    		·2H
     
    2
    		O
    Reference: [UGMS Bull 117 Minerals and Mineral Localities of Utah]


    26 entries listed. 23 valid minerals.

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    Copyright © Jolyon Ralph and Ida Chau 1993-2009. Jobs in Utah, 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: 1st Nov 2009 14:17:38