Analytical results, geochemical signatures and sample locality map of lode gold, placer gold, and heavy-mineral concentrates from the Koyukuk-Chandalar mining district, Alaska
By: by E.L. Mosier and J.S. Lewis.
Contributors: Lewis, J. S.; Geological Survey (U.S.)
Series: Open-file report -- 86-345.; U.S. Geological Survey open-file report -- 86-345.
Publisher: U.S. Dept. of the Interior, Geological Survey
Published: 1986
Place of publication: [Reston, Va.?]
Language: eng
Format: Microform
Subjects: Gold ores -- Alaska -- Koyukuk River Region.; Heavy minerals -- Alaska -- Koyukuk River Region.
Notes: Distributed to depository libraries in microfiche.

Chiefly tables.

Bibliography: leaves 3-4.

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1986]. 3 microfiches ; 11 x 15 cm.