Colorado · Teller County
Past Producer
Black Cloud Quarry
Teller County, Colorado, United States
Feldspar
Beryllium
Quartz
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USGS source ↗
Commodities
Primary
Feldspar
Tertiary
Beryllium, Quartz
Commodity type
B
Economic & production
Development status
Past Producer
Identification
Deposit ID
10240111
MRDS ID
DC04051
Alternate names
Spillman
Region
NA
Data score
D
Coordinates
38.9383, -105.21337
References
MINBRAS OF COLO. 1974OWN: INTER. MINERALS & CHEMICALS CORP. 1959