Mine detail: Jumbo Extension Mine

Previously called 'Gold Coin Claim'

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Location

Lat / long:

37.75189, -117.18647

Resource(M)

Primary:	Gold, Silver
Ore:	Cerargyrite, Gold
Gangue:	Alunite, Limonite

Production

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

Geology

Host type:

Andesite

References

MRDS	M232066
DEP	10044568
Reference	RANSOME, F.L., 1909, THE GEOLOGY AND ORE DEPOSITS OF GOLDFIELD, NEVADA: USGS PP 66, P. 250
Reporter	Wong, George (Roberts, Ralph)