Mine detail: Columbia Group

Previously called 'K. C.Columbia. Golden Age'

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Location

Lat / long: 41.77594, -122.93863

Resource(M)

Primary: Gold
Secondary: Silver, Zinc, Lead
Tertiary: Copper
Gangue: Quartz

Production

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

Geology

Host type:Schist

References

MRDSM023397
DEP10035562
Reference{Deposit:: OBRIEN, J. C., 1947, MINES AND MINERAL RESOURCES OF SISKIYOU COUNTY, CALIFORNIA: CALIFORNIA JOURNAL OF MINES AND GEOLOGY V. 43, NO. 4, P. 438-439 PL. 42}{Deposit:: BROWN G. C., 1914, THE COUNTIES OF SHASTA, SISKIYOU AND TRINITY, CALIF.: CALIF. JOUR. MINES & GEOLOGY, V. 14, PT. 4, P. 830}{Deposit:: LOGAN, C. A., 1925, SACRAMENTO FIELD DIVISION: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, VOL. 21, NO. 4, P. 437}{Deposit:: GOODWIN, J. G., 1957, LEAD AND ZINC IN CALIFORNIA: CALIF. JOUR. MINES AND GEOLOGY, V. 53, P. 701.}{Deposit:: 5) COOPER, A. S., 1900, REGISTER OF MINES AND MINERALS, COUNTY OF SISKIYOU, CALIF.: CALIF. STATE MINING BUREAU}{Production:: GOODWIN (1957)}
ReporterNelson, Scott C. (Albers, John, P.)