TY  - RPRT
TI  - Hydrogeochemical prospecting for porphyry copper deposits in the tropical-marine climate of Puerto Rico
AU  - W. R. Miller
AU  - W. H. Ficklin
AU  - R. E. Learned
PY  - 1982
DO  - 10.1016/0375-6742(82)90011-5
UR  - https://pubs.usgs.gov/publication/70011860
ID  - 70011860
ER  -