Colorado · Clear Creek County
Producer
Grover Mine
Clear Creek County, Colorado, United States
Mica
Beryllium
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USGS source ↗
Commodities
Primary
Mica, Beryllium
Commodity type
B
Deposit
Deposit size
S
Materials
Ore minerals
Feldspar, Mica
Geology
Host rock
Gneiss,Pegmatite
Economic & production
Development status
Producer
Identification
Deposit ID
10009940
MRDS ID
D003238
Region
NA
Data score
D
Coordinates
39.70832, -105.43392
References
USGS PROF PAPER 227 , PAGES 29 - 30 , PLATES 1 AND