Preliminary metallogenic map of North America
Subtitle: a listing of deposits by commodity
By: by Michael P. Lee, Philip W. Guild, and Paul G. Schruben.
Contributors: Schruben, Paul G.; Guild, Philip White, 1915-; North American Metallogenic Map Committee. Preliminary metallogenic map of North America
Series: Geological Survey circular -- 858-C
Publisher: U.S. Geological Survey
Published: 1987
Place of publication: Washington, DC
Language: eng
Number of pages: 138
Subjects: Ore deposits -- North America
Notes:  86600196 // t_oclc

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