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Brown Lake Claim, Brown Lake, Okanogan Co., Washington, USA

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Ref: Inventory of Washington Minerals, Part II, Metalic Minerals, Vol. 1; M. Huntting, 1956.

Near the West 1/4 Corner of Section 13

A Cr claim located just west of Brown Lake that worked chromiferous green quartzite underlain by peridotite and features open pits.





Map Reference: 48°27'58"N , 119°39'22"W

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Mineral List:
  		•  Chromite
    FeCr
     
    2
    		O
     
    4
    Reference: [Inventory of Washington Minerals, Part II, Metalic Minerals, Vol. 1; M. Huntting, 1956 ]
  		•  Clinochlore
    var: Chromian Clinochlore ?
    Mg
     
    5
    		(Al,Cr)
     
    2
    		Si
     
    3
    		O
     
    10
    		(OH)
     
    8
    Reference: [Inventory of Washington Minerals, Part II, Metalic Minerals, Vol. 1; M. Huntting, 1956 ]
  		•  Phengite
    var: Mariposite ?
    K(Al,Cr)
     
    2
    		(Al,Si)
     
    4
    		O
     
    10
    		(OH)
     
    2
    Reference: [Inventory of Washington Minerals, Part II, Metalic Minerals, Vol. 1; M. Huntting, 1956 ]
  		•  Pyrrhotite
    Fe
     
    7
    		S
     
    8
    		, (-4M), also given as Fe
     
    1-x
    		S (x = 0 - 0.2)
    Reference: [Inventory of Washington Minerals, Part II, Metalic Minerals, Vol. 1; M. Huntting, 1956 ]
  		•  'Serpentine Group'
    D
     
    2
    		[Si
     
    2
    		O
     
    5
    		](OH)4 + or - nH
     
    2
    		O
    Reference: [Inventory of Washington Minerals, Part II, Metalic Minerals, Vol. 1; M. Huntting, 1956 ]


    5 entries listed. 2 valid minerals.

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    Copyright © Jolyon Ralph and Ida Chau 1993-2009. Jobs in Washington, 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: 20th Nov 2009 17:26:56