Mine detail: Long Ridge Prospect

Previously called 'Long Ridge Prospect Chetco Area'

<< Back to the map

Location

Lat / long: 42.26592, -124.07057

Resource(M)

Tertiary: Manganese
Discovery year: 1942

Production

Operation type: Surface
Development status: Past Producer

Geology

References

MRDSM061510
MAS410150008
DEP10250103
Reference{Deposit:: U.S. BUREAU OF MINES IC 5369, 1958, P. 11.}{Deposit:: OR. DEPT. GEOL. AND MIN. INDUST. BULLETIN 93, 1977, P. 45.}
ReporterWestern Field Operations Center (WFOC)