A regional geochemical reconnaissance, north-central Sonora, Mexico
Subtitle: techniques and analytical data
By: by James G. Frisken, Elwin L. Mosier, and Robert L. Turner
Contributors: Mosier, Elwin L; Turner, Robert L., 1937-; Geological Survey (U.S.)
Series: Open-file report -- 81-795; Open-file report (Geological Survey (U.S.)) -- 81-795
Publisher: U.S. Dept. of the Interior, Geological Survey
Published: 1981
Place of publication: [Reston, Va.?]
Language: eng
Format: Microform
Subjects: Geochemical prospecting -- Mexico -- Sonora (State)
Other titles: North-central Sonora, Mexico
Notes: Chiefly tables

Bibliography: leaves 9-12

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1981]. 5 microfiches ; 11 x 15 cm