Mine detail: Mary-Ellen

Previously called ''

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Location

Lat / long: 33.36646, -114.7711

Resource(M)

Tertiary: Manganese
Other material: Psilomelane
Discovery year: 1953

Production

Operation type: Surface-Underground
Development status: Past Producer
First production started: 1954

Geology

References

MAS60250018
DEP10138998
Reference{Deposit:: U.S. BUREAU OF MINES RI 5579, 1960, P. 33.}{Deposit:: SO. PACIFIC COMPANY, 1964, MINERALD FOR INDUSTRY, V. III,}{Deposit:: SOUTHERN CALIFORNIA, P. 139.}{Deposit:: CALIF. DIV. MINES AND GEOL. COUNTY REPORT 7, 1977, P. 75.}
ReporterDeino, Al