Mine detail: Fortuna and Helen Claims

Previously called 'NBMG Sample Site 1725Delta B Claims'

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Location

Lat / long:

37.93607, -114.08666

Resource(M)

Primary:	Gold, Silver
Tertiary:	Lead
Gangue:	Calcite, Iron, Quartz, Siderite
Orebody form:	TABULAR

Production

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

Geology

Host type:	Rhyolite,Andesite
Associated type:	Rhyolite,Andesite
Structure:	Brecciation
Alteration processes:	Silicification, Argillization (Kaolinization)

References

MRDS	M241719
DEP	10046541
Reference	BENTZ, J. AND SMITH, P., 1985, FIELD EXAMINATION REPORT, 9/19/8
Reporter	La Pointe, D.D. (Tingley, J.V.)