Mine detail: Helen Claims

Previously called 'Helen Nos. 1-3SunnysideSunnyside Nos. 1&2Helen FractionHelen Fraction Nos. 1&2 Claims'

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Location

Lat / long:

37.91688, -117.19424

Resource(M)

Primary:	Silver
Secondary:	Copper
Gangue:	Calcite, Quartz
Orebody form:	LENSES
Discovery year:	1900

Production

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

Geology

Host type:	Quartzite,Shale,Limestone
Associated type:	Rhyolite
Structure:	Faults, Thrust Faults

References

MRDS	M241950
DEP	10046746
Reference	{Deposit:: CARPER, A.F., 1920, UNPUBLISHED REPORT ON CROWN POINT DIVIDE MINING CO.; NBMG FILE 94, ITEM 1}{Deposit:: CHIPP, E.R., 1969, UNR MINES THESIS 351}
Reporter	La Pointe, D.D. (Tingley, J.V.)