Reference | {Deposit:: ROGERS, C.L., CRAM, C.M., PEASE, M.H., AND TISCHLER, M.S., 1979, GEOLOGIC MAP OF THE YABUCOA AND PUNTA TUNA QUADRANGLES, PUERTO RICO: U.S. GEOLOGICAL SURVEY MISCELLANEOUS INVESTIGATIONS MAP I-1086, SCALE 1:20,000}{Other Database:: CIMRI} |