Colorado · Douglas County
Producer
Fern Cr.
Douglas County, Colorado, United States
Quartz
Mica
Fluorine-Fluorite
Feldspar
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USGS source ↗
Commodities
Primary
Quartz, Mica, Fluorine-Fluorite, Feldspar
Commodity type
N
Deposit
Deposit size
Y
Materials
Ore minerals
Biotite, Fluorite, Quartz
Geology
Host rock
Granite
Economic & production
Development status
Producer
Identification
Deposit ID
10017257
MRDS ID
DC03182
Region
NA
Data score
D
Coordinates
39.16417, -105.10168
References
USBM MINERAL EXAM. FILECONSV. DIV. COMP. DATE, 2,62