Mine detail: B & G Claim

Previously called 'Sch'

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Location

Lat / long:

38.79917, -105.62419

Resource(M)

Primary:	Tungsten
Ore:	Scheelite
Gangue:	Chlorite, Epidote, Garnet, Quartz
Orebody form:	LENSOID, TABULAR, POD-LIKE
Discovery year:	1952

Production

Operation type:	Unknown
Deposit type:	Vein
Production size:	None
Development status:	Occurrence

Geology

Host rock:	Biotite Gneiss, Migmatitic Gneiss, Idaho Springs Formation
Host type:	Schist,Gneiss,Skarn (Tactite)
Associated rock:	Pegmatite
Associated type:	Pegmatite
Structure:	Thirtynine Mile Mountain Volcanic Center, Front Range, Guffey Volcanic Center, Currant Creek Fault And Related Nw-Trending Faults
Tectonic:	Central Cordillera, Southern Rocky Mtns
Alteration processes:	Highly Altered

References

MRDS	D009195
DEP	10013096
Reference	{Deposit:: BELSER, CARL, 1956, TUNGSTEN POTENTIAL IN CHAFFEE, FREMONT, GUNNISON, LAKE, LARIMER, PARK, AND SUMMIT COUNTIES, COLORADO: USBM INFORMATION CIRCULAR 7748, P. 19-26.}{Deposit:: EPIS, R.C., WOBUS, R.A., AND SCOTT, G.R., 1979, GEOLOGIC MAP OF THE GUFFEY QUADRANGLE, PARK COUNTY, COLORADO: USGS MAP I-1180, 1:62,500. CENTRAL COLORADO: CGS RESOURCE SERIES 21, 115 P.}
Reporter	Collins, Donna B.