Reference | {Deposit:: MC KNIGHT, E. T., NEWMAN, W. L., AND HEYL, A. V., JR. (COMPILERS), 1962, ZINC IN THE UNITED STATES, EXCLUSIVE OF ALASKA AND HAWAII: USGS MINERAL INV. RESOURCE MAP MR-19, SEPARATE TEXT, 18 P.}{Deposit:: KINKEL, A. R., JR., HALL, W. E., AND ALBERS, J. P., 1956, GEOLOGY AND BASE-METAL DEPOSITS OF WEST SHASTA COPPER-ZINC DISTRICT, SHASTA COUNTY, CALIFORNIA: USGS PROF. PAPER 285, 156 P.} |