Commodities
PrimaryGold, Corundum, Gemstone
Commodity typeB
Geology
Host rockGravel
StructureBoulder Batholith
Economic & production
Development statusProducer
Identification
Deposit ID10019508
MRDS IDDC10708
RegionNA
Data scoreB
Coordinates46.20407, -112.65006
References
MBMG MEM NO 31, P. 21.USBM INF CIR 7461, P. 5MBMG MEM NO 26, P. 25, 27USGS MIN. RES. PART II, P. 881-4.USGS BULL 842, P. 283-4.THE NORTHERN MINER, 1994, AMERICAN GEM PRODUCING SAPPHIRES IN MONTANA: V. 80, NO. 30, P. 1, 10, 11.USGS MIN. RES. 1910, PART II.THE NORTHRN MINER, 1994.