Mine detail: Mendocino Co. No.136

Previously called ''

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Location

Lat / long:

39.30957, -123.19049

Resource(M)

Tertiary:	Manganese, Silica
Other material:	Chert, Psilomelane, Pyrolusite

Production

Operation type:	Surface
Development status:	Past Producer

Geology

References

MAS	60450136
DEP	10115980
Reporter	Deino, Al