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Roscoelite from
Big Red Ravine, Sutter Mill Bar and River (Old Sutter Mill site), Coloma, Coloma Mining District, West Belt, El Dorado County, California, USA


Locality type:Ravine
Classification
Species:Roscoelite
Formula:KV23+(AlSi3O10)(OH)2
Comments:Several hundred pounds of material interlaminated with gold.
Confirmation
Validity:Believed Valid
Associated Minerals:
Associates:Native Gold
Data
Mineral Data:Click here to view Roscoelite data
Locality Data:Click here to view Big Red Ravine, Sutter Mill Bar and River (Old Sutter Mill site), Coloma, Coloma Mining District, West Belt, El Dorado County, California, USA
Data Identifiers
Mindat Occurrence Record ID:649351
Long-form Identifier:1:3:649351:6
GUID (UUID V4):0
References
Hanks, Henry Garber (1881), Notes on roscoelite: Mining and Scientific Press: 42: 428
Murdoch, Joseph; Webb, Robert Wallace (1966) Minerals of California, Centennial Volume (1866-1966) - California Division of Mines and Geology, Bulletin 189. California Division of Mines and Geology. 559 pp.
Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc.
 
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