Geology of the Tanamá and Helecho porphyry copper deposits and vicinity, Puerto Rico
By: by Dennis P. Cox.
Series: U.S. Geological Survey professional paper ;; 1327
Publisher: U.S. G.P.O.
Published: 1985
Place of publication: Washington
Language: eng
Number of pages: 59
Subjects: Porphyry -- Puerto Rico -- Tanamá Region.; Copper ores -- Puerto Rico -- Tanamá Region.
Notes: Bibliography: p. 58-59.
One map on folded leaf in pocket.