Mine detail: Black Hawk Claim

Previously called ''

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Location

Lat / long:

38.79018, -122.38526

Resource(M)

Primary:

Chromium

Production

Operation type:	Surface-Underground
Development status:	Past Producer

Geology

References

MAS	60550105
DEP	10164549
Reference	CALIF BULL 134,PT2 CHAPTER1 DEC 1946 P 20,34
Reporter	Western Field Operations Center (WFOC)