Mine detail: Gibraltar Mine

Previously called 'West Yuba Rare Ii Area'

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Location

Lat / long: 39.69208, -120.80044

Resource(M)

Primary: Gold

Production

Operation type: Placer
Development status: Past Producer
First production started: 1911

Geology

References

MRDSW025507
MAS60910340
DEP10116869
Reference{Deposit:: CALIF JOUR MINES & GLG V38,#1 JAN 1942,PP 26-27,55;}{Deposit:: OTHER LOCATIONS SEC 5,6,7,18,T21NR11E}{Deposit:: CALIFORNIA STATE MINING BUREAU, P. 39.}{Deposit:: AVERILL, C.V., 1942, MINES AND MINERAL RESOURCES OF SIERRA}{Deposit:: COUNTY COUNTY, IN THIRTY-EIGHT REPORT OF THE STATE}{Deposit:: MINERALOGIST: CALIFORNIA STATE MINING BUREAU, P. 26 AND 27.}{Deposit:: LOGAN, C.A., 1921 MINES AND MINERAL RESOURCES OF SIERRA}{Deposit:: COUNTY, IN SEVENTEENTH REPORT OF THE STATE MINERALOGIST:}{Deposit:: CALIFORNIA STATE MINING BUREAU, P. 476.}{Deposit:: CLARK, W.B., 1920, GOLD DISTRICTS OF CALIFORNA: CALIFORNIA}{Deposit:: DIVISION OF MINES AND GEOLOGY BULLETIN 193, P. 109.}{Deposit:: TAYLOR, G.F., 1903, SIERRA COUNTY, CALIFORNIA: RESISTER OF}{Deposit:: MINES AND MINERALS, CALIFORNIA STATE MINING BUREAU, P. 7.}{Deposit:: SINNOTT, J.J., 1972, DOWNIEVLLE GOLD TWON ON THE YUBA:}{Deposit:: CALIFORNIA TRAVELERS, INC., VOLCANO, CALIFORNIA, P. 164.}{Deposit:: WHITE, W.W., III, SCOTT, D.F., BARNES, D.J., AND NEUMANN,}{Deposit:: T.R., 1983, MINERAL INVESTIGATION OF THE EAST AND WEST YUBA}{Deposit:: RARE II AREAS (NOS, 5264 AND 5172), SIERRA AND PLUMAS}{Deposit:: COUNTIES, CALIFORNIA: U.S BUREAU OF MINES SUMMARY REPORT}{Deposit:: NO. MLA 71-83.}
ReporterScott