Geochemical data from the departments of Choco and Antioquia, Colombia.
By: by U.S. Geological Survey Center for Inter-American Mineral Resource Investigations and Instituto Nacional de Investigaciones Geológico - Mineras ; compiled and edited by Orris, Greta J., Pierce, Herbert A., and Wells, Tina M
Contributors: Orris, G. J; Pierce, H. A. 1951-; Wells, Tina M; Center for Inter-American Mineral Resource Investigations (U.S.); Instituto Nacional de Investigaciones Geológico-Mineras; Geological Survey (U.S.)
Series: Open-file report -- 94-623A; U.S. Geological Survey open-file report -- 94-623-A
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey; Open-File Reports Section, distributor
Published: 1994
Place of publication: [Reston, Va.]; [Denver, Colo
Language: eng
Format: Microform
Subjects: Geochemical prospecting -- Colombia -- Chocó; Geochemical prospecting -- Colombia -- Antioquia (Dept.)
Notes: Distributed to depository libraries in microfiche

Shipping list no.: 95-0621-M

Microfiche. [Denver, Colo.] : U.S. Geological Survey, [1995?] 1 microfiche