TY  - RPRT
TI  - Hydrothermal alteration in Puerto Rican porphyry copper deposits
AU  - Dennis P. Cox
AU  - Richard R. Larson
AU  - Richard B. Tripp
PY  - 1973
DO  - 10.2113/gsecongeo.68.8.1329
UR  - https://pubs.usgs.gov/publication/70241230
ID  - 70241230
ER  -