Mine detail: Porphyry Hill

Previously called ''

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Location

Lat / long:

37.47493, -120.02318

Resource(M)

Primary:

Gold

Production

Operation type:	Underground
Development status:	Past Producer

Geology

References

MRDS	M009788
MAS	60430524
DEP	10115015
Reference	CALIF. JOUR. MINES & GEOL. V. 53, NOS. 1&2, JAN.-APR. 1957,
Reporter	Western Field Operations Center (WFOC)