Mine detail: San Miguel Bay

Previously called ''

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Location

Lat / long: 13.75026, 123.41595

Resource(M)

Tertiary: Manganese
Other material: Pyrolusite

Production

Operation type: Surface-Underground
Development status: Unknown

Geology

References

MAS5650070001
DEP10255809
Reference{Deposit:: MATERIALS SURVEY, MANGANESE, MATERIALS OFFICE, NATIONAL SECU}{Deposit:: SOURCES BOARD, U.S. DEPT. OF INTERIOR, BUREAU OF MINES, OCT.}{Deposit:: PG. X-21.}
ReporterVogel, I.D.