Descriptive and grade-tonnage models of Archean low-sulfide Au-quartz veins and a revised grade-tonnage model of Homestake Au
By: by T.L. Klein  and W.C. Day
Contributors: Day, Warren C; Geological Survey (U.S.)
Series: Open-file report -- 94-250; U.S. Geological Survey open-file report -- 94-250
Publisher: U.S. Dept. of the Interior, Geological Survey; Books and Open-File Reports Section, distributor]
Published: 1994
Place of publication: [Reston, Va.?]; [Denver, Colo
Language: eng
Format: Microform
Number of pages: 29
Subjects: Ore deposits; Geology, Stratigraphic -- Archaean; Quartz; Gold ores
Other titles: Descriptive and grade tonnage models of Archean low sulfide Au quartz veins and a revised grade tonnage model of Homestake Au
Notes: Cover title

Distributed to depository libraries in microfiche

Shipping list no.: 95-0614-M

Includes bibliographical references (leaves 25-29)

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1995?] 1 microfiche : negative