| Reference | {Deposit:: MONTANA INDUSTRIAL MINERALS, MINOBRAS, 1975, P. 13.}{Deposit:: SWANSON, R. W., 1970, MINERAL RESOURCES IN PERMIAN ROCKS OF}{Deposit:: SOUTHWEST MONTANA, USGS PROF. PAPER 313-E, P. 706, PL 27.}{Deposit:: MISSOURI RIVER BASIN RPT. 113, P. 75.}{Deposit:: USGS CIR. 260, P. 27.}{Deposit:: USBM RI 6611, P. 98.} |