Analytical results and sample locality map of heavy-mineral-concentrate samples from the Carizzo Gorge Wilderness Study Area (CA-060-025A), San Diego County, California
By: by David E. Detra and James E. Kilburn.
Contributors: Kilburn, James E.; Geological Survey (U.S.)
Series: Open-file report -- 85-716.; Open-file report (Geological Survey (U.S.)) -- 85-716.
Publisher: U.S. Dept. of the Interior, Geological Survey
Published: 1985
Place of publication: [Reston, Va.?]
Language: eng
Format: Microform
Subjects: Heavy minerals -- California -- San Diego County.; Geochemical prospecting -- California -- San Diego County.
Notes: Distributed to depository libraries in microfiche.

One folded map in pocket.

Bibliography: p. 4.

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1985]. 2 microfiches ; 11 x 15 cm.