TY  - RPRT
TI  - Pliocene intrusive rocks and mineralization near Rico, Colorado
AU  - C. W. Naeser
AU  - C. G. Cunningham
AU  - R. F. Marvin
AU  - J. D. Obradovich
PY  - 1980
DO  - 10.2113/gsecongeo.75.1.122
UR  - https://pubs.usgs.gov/publication/70047639
ID  - 70047639
ER  -