Analytical results and sample locality map of soil samples from the Tanama-Helecho porphyry copper district, Municipios of Utuado and Adjuntas, Puerto Rico [microform] / by Robert E. Learned, Herbert A. Pierce, Ileana Pérez.
1992
I 19.76: 93-179
Available at Government Documents Microfiche
Items
Details
Title
Analytical results and sample locality map of soil samples from the Tanama-Helecho porphyry copper district, Municipios of Utuado and Adjuntas, Puerto Rico [microform] / by Robert E. Learned, Herbert A. Pierce, Ileana Pérez.
Author
Learned, Robert Eugene.
Publication Details
[Menlo Park, Calif.?] : U.S. Dept. of the Interior, Geological Survey ; [Denver, Colo. : Books and Open-File Reports Section, distributor, 1992.
Language
English
Description
34 leaves : 1 map ; 28 cm.
Call Number
I 19.76: 93-179
GPO Item No.
0624-H (MF)
Note
Chiefly tables.
Distributed to depository libraries in microfiche.
Shipping list no.: 93-1307-M.
Distributed to depository libraries in microfiche.
Shipping list no.: 93-1307-M.
Bibliography, etc. Note
Includes bibliographical references (leaf 7).
Reproduction
Microfiche. [Denver, Colo. : U.S. Geological Survey, 1993] 2 microfiches : negative.
Added Corporate Author
Geological Survey (U.S.)
Series
U.S. Geological Survey open-file report ; 93-179.
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