Mine detail: Silver Star and Helvetia

Previously called ''

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Location

Lat / long:

44.8587, -122.28534

Resource(M)

Primary:	Zinc, Copper
Secondary:	Gold, Silver
Ore:	Chalcopyrite, Sphalerite
Gangue:	Epidote, Quartz, Specularite

Production

Operation type:	Unknown
Production size:	None
Development status:	Occurrence

Geology

Host rock:	Sardine
Host type:	Andesite
Associated type:	Diorite

References

MRDS	M025290
DEP	10036475
Reference	OREGON METAL MINES HANDBOOK, 1951, ODGMI BULL. 14-D, P. 13
Reporter	Gray, Jerry J., Ferns, Mark L. (Brooks, Howard C.)