Mine detail: Chaney Winship-Doak, Winship-Donovan

Previously called ''

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Location

Lat / long:

37.60435, -121.59186

Resource(M)

Primary:	Manganese
Ore:	Rhodochrosite

Production

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

Geology

Host type:

Chert

References

MRDS	M004661
DEP	10027966
Reference	{Deposit:: CALIF. JOUR. MINES & GEOL. V. 46, NO.2, APRIL, 1950, P.343, PL. 58}{Deposit:: DOM BULL. 125, P.97}{Deposit:: BULL. 152, P.18-19}{Deposit:: BULL. 140 , PL. 1 (GEOLOGY)}
Reporter	Gere, W., Von Dohlen, E.; Albers, J.