Commodities
PrimarySapphire
TertiaryGemstone, Gold
Commodity typeB
Economic & production
Development statusProducer
Identification
Deposit ID10270443
RegionNA
Data scoreC
Coordinates46.6538, -111.75507
References
MONTANA BUREAU OF MINES & GEOLOGY BULLETIN 100, 1976, P. 28.MONTANA BUREAU OF MINES & GEOLOGY BULLETIN 95, 1975.MSHA REPORT, NOVEMBER 1982.U.S. BUREAU OF MINES, 1994, DIRECTORY OF PRINCIPAL U.S.GEMSTONE PRODUCERS IN 1993; U.S. BUREAU OF MINES MINERALINDUSTRY SURVEYS, P. 32.