Computer-aided estimates of concentrating-grade iron resources in the Negaunee Iron-formation, Marquette District, Michigan /

Bibliographic Details
Main Authors:	Cannon, William F. (Author), Powers, Sandra L. (Author), Wright, Nancy A. (Author)
Format:	Government Document eBook
Language:	English
Published:	Washington : United States Department of the Interior, Geological Survey, 1978.
Series:	Geological Survey professional paper ; 1045.
Subjects:	Iron ores > Michigan > Marquette County > Data processing.
Online Access:	https://purl.fdlp.gov/GPO/gpo90120

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