Chemical analyses and statistical summaries for samples of rock, minus-60-mesh (0.25-mm) stream sediment, and nonmagnetic heavy-mineral concentrate, Pyramid Roadless Area, El Dorado County, California
By: by M.A. Chaffee ... [et al.]
Contributors: Chaffee, Maurice A; Geological Survey (U.S.)
Series: Open-file report -- 83-644; Open-file report (Geological Survey (U.S.)) -- 83-644
Publisher: U.S. Dept. of the Interior, Geological Survey
Published: 1983
Place of publication: [Reston, Va.?]
Language: eng
Format: Microform
Subjects: Geochemical prospecting -- California -- El Dorado County
Notes: Microfiche. [Denver, Colo. : U.S. Geological Survey, 1983?]. 2 microfiches ; 11 x 15 cm

Bibliography: p. 25