| Reference | {Deposit:: KINKEL, A. R., HALL, W. E., ALBERS, J. P., 1956 , GEOLOGY AND BASE-METAL DEPOSITS OF WEST SHASTA COPPER-ZINC DISTRICT SHASTA COUNTY, CALIF;, GEOLOGICAL SURVEY PROFESSIONAL PAPER 285 , PG. 144 - 146}{Deposit:: LYDON, P. A. AND *RIEN, J. C., 1974 , MINES AND MINERAL RESOURCES OF SHASTA COUNTY CALIF., COUNTY REPORT 6 , CALIF. DIV. MINES AND GEOLOGY, PG. 109} |