Analytical data for stream sediment, heavy-mineral concentrate, and outcrop samples, Sur Medio region, departments of Ica, Ayacucho, and Huancavelica, Peru
| Other Authors: | Learned, Robert Eugene., Geological Survey (U.S.) |
|---|---|
| Format: | Microfilm |
| Language: | English |
| Published: |
[Menlo Park, Calif.?] : [Denver, Colo.] :
U.S. Dept. of the Interior, U.S. Geological Survey ; [Open-File Reports Section, distributor],
1994.
|
| Physical Description: |
2 volumes : map ; 28 cm. |
| Series: |
U.S. Geological Survey open-file report ;
94-182-A, 94-182-B. |
| Subjects: |
Copper ores
-- Peru.
|
| Item Description: |
Cover title. Distributed to depository libraries in microfiche. Shipping list no.: 95-0614-M (pts. A-B). Chiefly tables. Also issued as a 3.5 inch disk (Open-file report 94-182C). Includes bibliographical references. pt. A. General discussion -- pt. B. Printout of analytical data. Microfiche. [Denver, Colo. : U.S. Geological Survey, 1995?]. 6 microfiches : negative. |
|---|---|
| Physical Description: |
2 volumes : map ; 28 cm. |
| Bibliography: |
Includes bibliographical references. |