TY  - RPRT
TI  - Niobium-bearing minerals from the Sheep Creek carbonatite-related deposits of southwest Montana, USA
AU  - Christopher H. Gammons
AU  - Heather A. Lowers
AU  - Jay M. Thompson
AU  - Gary F. Wyss
PY  - 2026
DO  - 10.3390/min16100987
UR  - https://pubs.usgs.gov/publication/70282877
ID  - 70282877
ER  -