Mine detail: Jmp Claims

Previously called 'QuartziteBlack Butte MinesDiamond-Black Butte Cons. Mines'

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Location

Lat / long:

37.75273, -117.17813

Resource(M)

Primary:	Gold
Secondary:	Silver
Ore:	Famatinite, Gold
Gangue:	Alunite, Gypsum, Pyrite, Quartz
Orebody form:	FLAT, LENTICULAR TO IRREGULAR
Discovery year:	1904

Production

Operation type:	Unknown
Production size:	Small
Development status:	Past Producer

Geology

Host type:	Dacite,Andesite
Associated rock:	Milltown Andesite
Associated type:	Dacite,Andesite
Structure:	Gouge Zone Terminates Ore Zones; A Few Faults Of Small Displacement Cut The Ore.
Alteration processes:	Pyritization, Silicification, Alunitization

References

MRDS	M241894
DEP	10046695
Reference	{Deposit:: RANSOME, F.L., 1909, USGS P. P. 66, P. 246-247.}{Deposit:: NBMG REPORT 19, P. 65-66.}{Deposit:: MINING AND SCIENTIFIC PRESS, JUNE 8, 1907, P. 721}{Deposit:: BLM PATENT CLAIM RECORDS, FEB., 1982}{Deposit:: WEED, W.H. ED., 1922, THE MINES HANDBOOK, VOL. XV, P. 1184.}{Deposit:: GARSIDE, L.J., 1982, FIELD EXAMINATION, NBMG, 9 JUL 82.}{Production:: MIN. & SCI. PRESS, 1907, P. 721}
Reporter	La Pointe, D.D. (Tingley, J.V.)