Gold in porphyry copper systems /

Bibliographic Details
Main Author:	Tooker, Edwin W., 1923-2013 (Author)
Corporate Author:	Geological Survey (U.S.)
Format:	Government Document eBook
Language:	English
Published:	[Reston, Va.] : Department of the Interior, U.S. Geological Survey, 1990.
Series:	Geology and resources of gold in the United States ; ch. E. U.S. Geological Survey bulletin ; 1857-E.
Subjects:	Gold ores > West (U.S.) Copper ores > West (U.S.) Geology > West (U.S.) Copper ores. Geology. Gold ores. United States, West.
Online Access:	https://purl.fdlp.gov/GPO/gpo67260

Description
Item Description:	Title from title screen (viewed Apr. 21, 2016).
Physical Description:	1 online resource (vi, 55 pages) : illustrations, maps.
Bibliography:	Includes bibliographical references.