| Reference | {Deposit:: COBB, EDWARD H., 1975, TUNGSTEN OCCURRENCES IN ALASKA, USGS MAP, MR-66.}{Deposit:: WEDOW, HELMUTH, JR., WHITE, M. G., AND OTHERS, 1954, RECONNAISSANCE FOR RADIOACTIVE DEPOSITS IN EAST-CENTRAL ALASKA, 1949: USGS CIRC. 335, 22 P.}{Deposit:: COBB, EDWARD H., 1972, METALLIC MINERAL RESOURCES OF THE CIRCLE QUADRANGLE, ALASKA: USGS MISC. FIELD STUDIES MAP, MF-391.}{Deposit:: COBB, EDWARD H., 1976, SUMMARY OF REFERENCES TO MINERAL OCCURRENCES (OTHER THAN MINERAL FUELS AND CONSTRUCTION MATERIALS) IN THE CIRCLE QUADRANGLE ALASKA: USGS OPEN FILE REPT. 76-633.} |