| 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:: MCCULLOUGH, J.G.,1967, OTHER PROSPECTS IN THE BEAR CREEK CONCESSION, INTERNAL MEMO TO R.A. BRADLEY, IN DEPT. OF NATURAL RESOURCES, PUERTO RICO}{Deposit:: COX, DENNIS P., 1985, GEOLOGY OF THE TANAMA AND HELECHO PORPHYRY COPPER DEPOSITS AND VICINITY, PUERTO RICO: U.S. GEOLOGICAL SURVEY PROF. PAPER 1327, 59 P.}{Deposit:: BARABAS, A., 1982, ECON. GEOLOGY, VOL. 77.}{Reserve-Resource:: MCCULLOUGH, 1967.} |