Reference | {Deposit:: SCOTT, G.R., AND TAYLOR, R.B., 1974, RECONNAISSANCE GEOLOGIC MAP OF THE ELECTRIC PEAK QUADRANGLE, CUSTER AND SAGUACHE COUNTIES, COLORADO: USGS MF-628}{Deposit:: MUILENBURG, G.A., 1919, MANGANESE DEPOSITS OF COLORADO: CGS BULL. 15, P. 70-71} |