| Reference | {Deposit:: LANDIS, E.R., 1959, RADIOACTIVITY AND URANIUM CONTENT, SHARON SPRINGS MEMBER OF THE PIERRE SHALE, KANSAS AND COLORADO: USGS BULLETIN 1046-L, P. 299-319.}{Deposit:: NELSON-MOORE, J.L., COLLINS, D.B., HORNBAKER, A.L., 1978, RADIOACTIVE MINERAL OCCURRENCES OF COLORADO AND BIBLIOGRAPHY: CGS BULLETIN 40, P. 93-95.}{Deposit:: SHARPS, J.A., 1976, GEOLOGIC MAP OF THE LAMAR QUADRANGLE, COLORADO AND KANSAS: USGS MAP I-944, 1:250000}{Deposit:: CONSV. DIV. COMP. DATE, 1,62} |