| Reference | {Deposit:: LARSEN, E. S., 1913 , ALUNITE IN THE SAN CRISTOBAL QUADRANGLE, COLORADO: USGS BULL. 530 , P. 179 - 183 .}{Deposit:: STEVEN, T. A., LIPMAN, P. W., HAIL, W. J., JR., BARKER, FRED, AND LUEDKE, R. G., COMPILERS, 1974 , GEOLOGIC MAP OF THE DURANGO QUADRANGLE, SOUTHWESTERN COLORADO, USGS MISC. INV. MAP I-764 , SCALE 1:250,000 .}{Deposit:: 1911 GEOLMAP E. S. LARSON: BULL. 530}{Deposit:: 1973 RECON EARTH SCIENCES, INC.: SAMPLING}{Deposit:: 1975 RECON R. B. HALL: PROF. PAPER 1076-A} |