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: Dept. of the Interior
Published: 1985
Place of publication: Washington, DC
Language: eng
Number of pages: 59
Subjects: Porphyry -- Puerto Rico -- Tanamá Region; Copper ores -- Puerto Rico -- Tanamá Region
Notes: One map on folded leaf in pocket.

 84600077 // t_oclc

Bibliogr.

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