Mine detail: Shamrock Manganese

Previously called ''

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Location

Lat / long: 42.59732, -122.9767

Resource(M)

Primary: Manganese
Ore: Alabandite, Rhodonite
Gangue: Quartz
Orebody form: ELONGATED PODS

Production

Operation type: Unknown
Production size: Small
Development status: Producer

Geology

Host type:Quartzite

References

MRDSM061527
DEP10043050
Reference{Deposit:: APPLING, R N, 1958, MANGANESE DEPOSITS OF SOUTHWESTERN OREGON; USBM REPT INV 5472, P 45}{Deposit:: PAGE, N J AND OTHERS, 1977, PRELIMINARY RECONNAISSANCE GEOLOGIC MAP OF THE WIMER QUADRANGLE, OREGON; USGS GEOL MAP MF-848}
ReporterGray, Jerry J., Johnson, Maureen G., Smith, Roscoe M. And Ferns, Mark L. (Brooks, Howard C.)