Reference | {Deposit:: MERTIE, J.B., JR., ET AL, 1951, GEOL. CANYON FERRY, MONTANA: USGS BULL. 972, P. 79-80.}{Deposit:: THE NORTHERN MINER, 1994, AMERICAN GEM PRODUCING SAPPHIRES IN MONTANA: V. 80, NO. 30, P. 1, 10, 11.}{Production:: MERTIE 1951, P. 80}{Reserve-Resource:: THE NORTHERN MINER, 1994.} |