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Mine detail: Fern Cr.
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North America
United States
Colorado
Douglas
Previously called ''
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Location
Lat / long:
39.16417, -105.10168
Resource(N)
Primary:
Quartz, Mica, Fluorine-Fluorite, Feldspar
Ore:
Biotite, Fluorite, Quartz
Production
Operation type:
Unknown
Production size:
Yes
Development status:
Producer
Geology
Host type:
Granite
References
MRDS
DC03182
DEP
10017257
Reference
{Deposit:: USBM MINERAL EXAM. FILE}{Deposit:: CONSV. DIV. COMP. DATE, 2,62}
Reporter
Conservation Division Files, Unknown