| Reference | {Deposit:: CLABAUGH, S.E., ARMSTRONG, F.C., 1950, CORUNDUM DEPOSITS OF GALLATIN AND MADISON COUNTIES, MONT., USGS BULL 969-B, P. 45}{Deposit:: HEINRICH, E.W., 1948, DEPOSITS OF THE SILLIMANITE GROUP OF MINERALS SOUTH OF ENNIS, MADISON COUNTY, MONT, MONT. BUR. OF MINES & GEOL, MISC. CONT 10.}{Deposit:: KNECHTEL, M.M., ET AL, 1946, WRITTEN COMM.}{Deposit:: CONSV. DIV. COMP. DATE, 01-09-1962}{Deposit:: 1950 COMPILE CLABAUGH, ARMSTRONG, BULL 969-} |