Colorado · Douglas County
Producer

Fern Cr.

Douglas County, Colorado, United States
QuartzMicaFluorine-FluoriteFeldspar
⌖ Show on mapUSGS source ↗
Commodities
PrimaryQuartz, Mica, Fluorine-Fluorite, Feldspar
Commodity typeN
Deposit
Deposit sizeY
Materials
Ore mineralsBiotite, Fluorite, Quartz
Geology
Host rockGranite
Economic & production
Development statusProducer
Identification
Deposit ID10017257
MRDS IDDC03182
RegionNA
Data scoreD
Coordinates39.16417, -105.10168
References
USBM MINERAL EXAM. FILECONSV. DIV. COMP. DATE, 2,62