Commodities
PrimaryUranium
TertiaryTantalum, Niobium (Columbium), Vermiculite
Commodity typeB
Economic & production
Development statusProspect
Identification
Deposit ID10221174
Alternate namesVermiculite Mine, Bearpaw Mine
RegionNA
Data scoreD
Coordinates48.16992, -109.71303
References
USBM MISSOURI RIVER BASIN PRELIM. RPT.148,1963,P.11-14.PECORA,W.T.,1962,IN ENGEL,JAMES, AND LEONARD(EDS)PETROLOGICVOL. IN HONOR BUDDINGTON,GSA,P.98.PECORA,W.T.,AND OTHERS,195MISC. GEOL. INV. MAP I-237. TEXAS INSTRUMENTS,INC.,195PROSPECTING PROGRAM,PERMIT UNITS 2AND 3,ROCKY BOY'S RESER.,MUNPUB. RPT.,DALLAS,6P. MONTANA BUMINES AND GEOL.,MEM. NO.28 ALSO HAS MINOR NIOBIUM,PHOLEAD,ZINC,COPPER,GOLD,SILVER.ONLY NB,CB,U,AND RE POTENTIAL RNOW.ALL FROM SAME NEPHELINE SYEN.