Mine detail: Last Hope Mine

Previously called 'Green Shaft'

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Location

Lat / long:

39.07435, -118.70708

Resource(M)

Primary:	Silver, Gold
Secondary:	Lead, Zinc
Tertiary:	Iron
Ore:	Cerargyrite, Gold, Hematite, Specularite
Gangue:	Calcite, Gypsum, Pyrite, Quartz
Orebody form:	TABULAR
Discovery year:	1913

Production

Operation type:	Unknown
Production size:	Small
Development status:	Past Producer
First production started:	1913

Geology

Host type:	Andesite
Associated type:	Andesite

References

MRDS	M233069
DEP	10045360
Reference	{Deposit:: SCHRADER, F.C., (1947) USGS OF}{Production:: SCHRADER, F.C., (1947) USGS OFR.}
Reporter	La Pointe, D. D.