Analytical results and sample locality maps of stream-sediment and soil samples from the Tio Flaco study area, El Correo quadrangle, northern Sonora, Mexico
By: by Robert L. Turner, James G. Frisken, and Paul K. Theobald.
Contributors: Frisken, James G.; Theobald, P. K. 1928-; Geological Survey (U.S.)
Series: Open-file report -- 84-635.; Open-file report (Geological Survey (U.S.)) -- 84-635.
Publisher: U.S. Dept. of the Interior, Geological Survey
Published: 1984
Place of publication: [Reston, Va.?]
Language: eng
Format: Microform
Subjects: Geochemical prospecting -- Mexico -- Sonora (State); Mines and mineral resources -- Mexico -- Sonora (State)
Notes: Distributed to depository libraries in microfiche.

Two folded maps in pocket.

Chiefly tables.

Bibliography: leaf 3.

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1984?]. 3 microfiches ; 11 x 15 cm.