Reference | {Deposit:: NELSON-MOORE, J.L., COLLINS, D.B. AND HORNBAKER, A.L., 1978, RADIOACTIVE MINERAL OCCURRENCES OF COLORADO AND BIBLIOGRAPHY: CGS BULLETIN 40, P. 153}{Deposit:: TAYLOR, R.B., SCOTT, G.R. AND WOBUS, R.A., 1975, RECONNAISSANCE GEOLOGIC MAP OF THE HOWARD QUADRANGLE, CENTRAL COLORADO: USGS MAP I-892, 1:62,500.} |