Mine detail: Negro Hill

Previously called 'Nigger Hill'

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Location

Lat / long: 38.14878, -122.58412

Resource(N)

Primary: Stone

Production

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

Geology

References

MRDSM009223
MAS60410082
DEP10030801
ReferenceCalif. Jour. Mines and Geol. V. 51, No. 3, July 1955, P. 288, Pl.
ReporterGere, W., Western Field Operations Center (WFOC)