Mine detail: John D. Hoff Asbestos Co

Previously called ''

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Location

Lat / long:

37.80351, -122.14326

Resource(N)

Primary:

Asbestos

Production

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

Geology

References

MRDS	M004712
DEP	10027997
Reference	{Deposit:: U.S. BUREAU OF MINES I.C. 7860, P.3,7,11}{Deposit:: CALIF. JOUR. MINES & GEOL. V. 46, NO.2,APRIL 1950, P.285, 342, PL.58}{Deposit:: REPORT 25 OF STATE MINERALOGIST, P.430}
Reporter	Gere, W.