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