| Reference | {Deposit:: MBMG MEM NO 31, P. 21.}{Deposit:: USBM INF CIR 7461, P. 5}{Deposit:: MBMG MEM NO 26, P. 25, 27}{Deposit:: USGS MIN. RES. PART II, P. 881-4.}{Deposit:: USGS BULL 842, P. 283-4.}{Deposit:: THE NORTHERN MINER, 1994, AMERICAN GEM PRODUCING SAPPHIRES IN MONTANA: V. 80, NO. 30, P. 1, 10, 11.}{Production:: USGS MIN. RES. 1910, PART II.}{Reserve-Resource:: THE NORTHRN MINER, 1994.} |