Colorado · Douglas County
Producer
Little Anna
Douglas County, Colorado, United States
Feldspar
Quartz
Mica
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USGS source ↗
Commodities
Primary
Feldspar, Quartz, Mica
Commodity type
N
Deposit
Deposit size
Y
Materials
Ore minerals
Biotite, Quartz
Geology
Host rock
Granite
Economic & production
Development status
Producer
Identification
Deposit ID
10017255
MRDS ID
DC03175
Region
NA
Data score
D
Coordinates
39.22222, -105.06446
References
USBM MINERAL EXAM. FILECONSV. DIV. COMP. DATE, 2,62