Commodities
PrimaryGemstone
TertiarySapphire
Commodity typeN
Economic & production
Development statusProducer
Identification
Deposit ID10294381
Alternate namesMontana Gold & Sapphire
RegionNA
Data scoreD
Coordinates46.6602, -111.74897
References
PERSONAL COMMUNICATION WITH ROBIN MCCULLUCH, MONTANA BUREAUOF MINES & GEOLOGY, BUTTE, MT, AUGUST 1995.U.S. BUREAU OF MINES, 1994, DIRECTORY OF PRINCIPAL U.S.GEMSTONE PRODUCERS IN 1993; U.S. BUREAU OF MINES MINERALINDUSTRY SURVEYS, P. 34.