Mine detail: Upshaw Tungsten Mines Group

Previously called 'Gold Circle'

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Location

Lat / long:

32.83927, -110.87041

Resource(M)

Primary:	Gold, Molybdenum, Tungsten
Ore:	Gold, Powellite, Scheelite, Wolframite
Gangue:	Quartz
Orebody form:	TABULAR
Discovery year:	1925

Production

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

Geology

Host type:	Granite
Associated rock:	Oracle (Ruin) Granite
Associated type:	Plutonic Rock
Structure:	Nnw Trending Block Faulting
Tectonic:	Basin & Range

References

MRDS	M050213
DEP	10095429
Reference	{Deposit:: DALE, 1959, USBM RI 5516}{Deposit:: WILSON, 1941, ABM BULL 148}{Deposit:: ABGMT FILE DATA}{Deposit:: KRIEGER, 1974, USGS MAP GQ-1109}
Reporter	Peterson, Jocelyn A.