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

Open-File Report 76-426

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Abstract

Additional Publication Details

Publication type:
Report
Publication Subtype:
USGS Numbered Series
Title:
Computer-aided estimates of concentrating grade iron resources in the Negaunee Iron-Formation, Marquette District, Michigan
Series title:
Open-File Report
Series number:
76-426
Edition:
-
Year Published:
1976
Language:
ENGLISH
Publisher:
U.S. Geological Survey,
Description:
1 v. (various pagings) :ill., map ;28 cm.; (68 p. - PGS)