| Reference | {Deposit:: CATER, F.W., JR., 1955, GEOLOGIC MAP OF THE HORSE RANGE MESA QUADRANGLE, COLORADO: USGS MAP GQ-64.}{Deposit:: COLEMAN, R.G., AND DELEVAUX, MARYSE, 1957, OCCURRENCE OF SELENIUM IN SULFIDES FROM SOME SEDIMENTARY ROCKS OF THE WESTERN UNITED STATES: ECON. GEOLOGY, V 52, P. 499-527.}{Deposit:: SHAWE, D.R., AND OTHERS, 1968, STRATIGRAPHY OF SLICK ROCK DISTRICT AND VICINITY, SAN MIGUEL AND DOLORES COUNTIES, COLORADO: USGS PROF. PAPER 576-A.}{Deposit:: NELSON-MOORE, J.L., AND OTHERS, 1978, RADIOACTIVE MINERAL OCCURRENCES OF COLORADO AND BIBLIOGRAPHY: CGS BULL. 40, P. 401.} |