TY  - RPRT
TI  - The carbonatite stock at Iron Hill, Gunnison County, Colorado– Chemical and mineralogical data
AU  - Theodore J. Armbrustmacher
AU  - Isabelle K. Brownfield
PY  - 1979
DO  - 10.3133/ofr79537
UR  - https://pubs.usgs.gov/publication/ofr79537
ID  - ofr79537
ER  -