Distribution of tungsten in heavy-mineral-concentrate samples from the Charlotte 1?□x 2?□quadrangle, North Carolina and South Carolina
By: by W.R. Griffitts ... [et al.].
Contributors: Griffitts, Wallace R.; Geological Survey (U.S.)
Series: Open-file report -- 84-843-I; U.S. Geological Survey open-file report -- 84-843-I..
Publisher: U.S. Dept. of the Interior, Geological Survey
Published: 1985
Place of publication: [Reston, Va.?]
Language: eng
Format: Microform
Subjects: Tungsten ores -- North Carolina.; Tungsten ores -- South Carolina.
Notes: Distributed to depository libraries in microfiche.

One folded map in pocket.

Bibliography: leaf 5.

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