Reference | {Deposit:: VANDERWILT, J.W., 1947, MINERAL RESOURCES OF COLORADO: COLORADO MIN ERAL RESOURCES BOARD, P. 45}{Deposit:: TWETO, OGDEN, STEVEN, T.A., HAIL, W.J., JR., MOENCH, R.H., 1976, PR ELIMINARY GEOLOGIC MAP OF THE MONTROSE 10 X 20 QUADRANGLE, SOUTHWESTER N COLORADO: USGS MAP MF-761, 1:250,000}{Deposit:: HENDERSON, C.W., 1926, MINING IN COLORADO: USGS PROFESSIONAL PAPER 138, P. 64} |