Mine detail: Marin Co.No.25

Previously called ''

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Location

Lat / long: 37.8402, -122.48075

Resource(M)

Tertiary: Manganese
Other material: Pyrolusite

Production

Operation type: Surface
Development status: Unknown

Geology

References

MAS60410025
DEP10139578
Reference{Deposit:: CALIF JOUR MINES AND GEOL V 51 NO 3 JULY 1955 P 279}{Deposit:: IN PIKE COUNTY GULCH ABOUT 1 MI S OF THE UNION GULCH MINE CO}{Deposit:: ON GULCH MINE BE SAME AS COPPER GULCH MINE MAY BE SECTION 18}
ReporterDeino, Al