Reference | {Deposit:: YEEND, W.E., 1969, QUATERNARY GEOLOGY OF THE GRAND AND BATTLEMENT MESAS AREA, COLORADO: USGS PROF. PAPER 617, 50 P.}{Deposit:: TWETO, OGDEN, AND OTHERS, 1978, GEOLOGIC MAP OF THE LEADVILLE 1X2 QUADRANGLE, NORTHWESTERN COLORADO: USGS MAP I-999}{Deposit:: TRAVER, W.M., JR., 1947, INVESTIGATIONS OF STRATEGIC MINERAL RESOURCES, IN VANDERWILT, J.W., MINERAL RESOURCES OF COLORADO: COLORADO STATE MINERAL RESOURCES BOARD, P. 474, 484.} |