TY  - RPRT
TI  - Geologic map of the complex of alkalic rocks at Iron Hill, Gunnison County, Colorado
AU  - D. C. Hedlund
AU  - J. C. Olson
PY  - 1968
DO  - 10.3133/ofr68124
UR  - https://pubs.usgs.gov/publication/ofr68124
ID  - ofr68124
ER  -