| Reference | {Deposit:: CLABAUGH, S. E. AND ARMSTRONG, F. C., 1950, CORUNDUM DEPOSITS OF GAILATIN AND MADISON COUNTIES, MONT.: U.S. GEOLOGICAL SURVEY BULL. 969-B.}{Deposit:: HEINRICH, EW, 1948, DEPOSITS OF THE SILLIMANITE GROUP OF MINERALS SOUTH OF ENNIS, MADISON CO., MONT., MONT. BUR. OF MINES & GEOL, MISC. CONT. 10.}{Deposit:: MBMG MEM 28, P. 39.}{Deposit:: CONSV. DIV. COMP. DATE, 12-28-1971}{Deposit:: 1949 COMPILE MBMG MEM 28}{Deposit:: 1950 COMPILE CLABAUGH, ARMSTRONG, BULL 969-B}{Production:: MBMG. MEM 28.} |