Mine detail: Boyer Mine

Previously called ''

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Location

Lat / long:

38.67432, -123.00997

Resource(M)

Primary:	Manganese
Ore:	Psilomelane, Pyrolusite

Production

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

Geology

Host type:

Shale,Chert

References

MRDS	M020241
DEP	10109395
Reference	{Deposit:: D.O.M. BULL. 152 1950 P. 283}{Deposit:: D.O.M. BULL. 125 1943 P. 186}
Reporter	Killman, K.; Albers, J., Mosier, Dan, Oland, G. P. (Orris, Greta J.), Mason, George