Mine detail: Bull Run

Previously called ''

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Location

Lat / long: 42.76149, -123.22865

Resource(M)

Primary: Manganese
Ore: Rhodonite
Gangue: Chalcedony, Quartz

Production

Operation type: Unknown
Production size: None
Development status: Occurrence

Geology

Host type:Schist
Alteration processes:Surface Of Rhodonite Is Oxidized

References

MRDSM061209
DEP10042909
Reference{Deposit:: RAMP, L., 1972, GEOLOGY AND MINERAL RESORUCES OF DOUGLAS COUNTY, OREGON; ODGMI BULL. 75, P. 46}{Deposit:: APPLING, R.N., 1958, MANGANESE IN SOUTHWESTERN OREGON, USBM REPT. INVEST. 5369, P. 18}
ReporterJohnson, Maureen G., Smith, Roscoe M. And Ferns, Mark L. (Brooks, Howard C.), Gray, Jerry J.