| Reference | {Deposit:: COX, DENNIS P., AND BRIGGS, REGINALD P., 1973, METALLOGENIC MAP OF PUERTO RICO: U.S. GEOLOGICAL SURVEY, MISCELLANEOUS GEOLOGIC INVESTIGATIONS MAP I-721, ACCOMPANIED BY EXPLANATORY PAMPHLET, 6 P.}{Deposit:: BARABAS, A. H., 1982, POTASSIUM-ARGON DATING OF MAGMATIC EVENTS AND HYDROTHERMAL ACTIVITY ASSOCIATED WITH PORPHYRY COPPER MINERALIZATION IN WEST-CENTRAL PUERTO RICO: ECON. GEOL., VOL. 77, P. 109-126.} |