Mine detail: Jones & Young Lease

Previously called ''

<< Back to the map

Location

Lat / long:

38.37057, -105.74475

Resource(B)

Primary:	Fluorine-Fluorite
Secondary:	Feldspar, Quartz, Beryllium
Ore:	Beryl, Feldspar, Fluorite, Quartz

Production

Operation type:	Surface
Production size:	Small
Development status:	Past Producer
Production years:	1890

Geology

Host rock:	Migmatitic Gneiss
Host type:	Gneiss
Associated rock:	Granodiorite
Associated type:	Diorite
Structure:	Northern Wet Mountains, Near Pleasant Valley Fault
Tectonic:	Central Cordillera (Southern Rocky Mountains)

References

MRDS	DC03748
DEP	10017545
Reference	{Deposit:: USBM MINERAL EXAM. FILE}{Deposit:: TAYLOR, R.B., SCOTT, G.R., WOBUS, R.A., EPIS, R.C., 1975, RECONNAISSANCE GEOLOGIC MAP OF THE COTOPAXI 15-MINUTE QUADRANGLE, FREMONT AND CUSTER COUNTIES, COLORADO: USGS MAP I-900, 1:62,500.}{Deposit:: CONSV. DIV. COMP. DATE, 1,64}
Reporter	Unknown, Collins, Donna B.