Colorado · Jefferson County
Past Producer
Big Bertha Pegmatite
Jefferson County, Colorado, United States
Feldspar
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USGS source ↗
Commodities
Primary
Feldspar
Commodity type
N
Economic & production
Development status
Past Producer
Identification
Deposit ID
10166982
MRDS ID
D010178
Region
NA
Data score
D
Coordinates
39.3344, -105.21728
References
MINERAL PROPERTY FILESCOLORADO GEOLOGICAL SURVEY RESOURCE SERIES 11