Montana · Madison County
Producer

Sappington

Madison County, Montana, United States
MicaREENiobium (Columbium)
⌖ Show on mapUSGS source ↗
Commodities
PrimaryMica, REE, Niobium (Columbium)
Commodity typeB
Deposit
Deposit sizeY
Materials
Ore mineralsFergusonite
Geology
Host rockQuartz Monzonite,Schist,Gneiss
Economic & production
Development statusProducer
Identification
Deposit ID10107702
MRDS IDD001542
RegionNA
Data scoreD
Coordinates45.7499, -111.76753
References
HEINRICH, E.W., 1949, PEGMATITE MINERAL DEPOSITS IN MONTANA: MONT. BUREAU OF MINES AND GEOL. MEM. 28, P. 23-25, 31-3HEINRICH, 1949, MONT. MEM. 28