Mine detail: Seven Troughs Royal Group ?

Previously called 'NBMG Sample Site 1492'

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Location

Lat / long:

40.53906, -118.73099

Resource(B)

Primary:	Silver, Gold
Tertiary:	Barium-Barite, Arsenic
Ore:	Gold
Orebody form:	TABULAR

Production

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

Geology

Host type:	Rhyolite
Associated type:	Rhyolite
Alteration processes:	Kaolinization Of Rhyolite; Opalization Near Contact

References

MRDS	M242612
DEP	10047327
Reference	{Deposit:: TINGLEY, J.V., 1984, NBMG FIELD EXAMINATION 7 JUN 84, AND SAMPLE ANALYSIS.}{Deposit:: JOHNSON, M.G., 1977, NBMG BULL 89, PL. I.}{Deposit:: SHAMBERGER, H.A., 1972, HISTORIC MINING CAMPS OF NEVADA-SEVEN TROUGHS; NEVADA HISTORICAL PRESS.}
Reporter	La Pointe, D.D. (Tingley, J.V.)