The mineralogy and geology of the taconites and iron ores of the Mesabi Range, Minnesota /
Gruner, John W. 1890-
The mineralogy and geology of the taconites and iron ores of the Mesabi Range, Minnesota / by John W. Gruner. - St. Paul, Minn. : Office of the Commissioner of the Iron Range Resources and Rehabilitation : in cooperation with the Minnesota Geological Survey, 1946. - ix, 127 p., 20 p. of plates : ill. ; 23 cm.
One folded ill. in pocket. Cover title: Mineralogy and geology of the Mesabi Range.
Includes bibliographical references (p. 120-122).
gs 47000046
Iron ores--Minnesota--Mesabi Range.
Geology--Minnesota--Mesabi Range.
Mineralogy--Minnesota--Mesabi Range.
Iron ores--Geology--Minnesota--Mesabi Range.
Taconite--Minnesota--Mesabi Range.
Mesabi Range (Minn.).
TN403.M6 / G68
The mineralogy and geology of the taconites and iron ores of the Mesabi Range, Minnesota / by John W. Gruner. - St. Paul, Minn. : Office of the Commissioner of the Iron Range Resources and Rehabilitation : in cooperation with the Minnesota Geological Survey, 1946. - ix, 127 p., 20 p. of plates : ill. ; 23 cm.
One folded ill. in pocket. Cover title: Mineralogy and geology of the Mesabi Range.
Includes bibliographical references (p. 120-122).
gs 47000046
Iron ores--Minnesota--Mesabi Range.
Geology--Minnesota--Mesabi Range.
Mineralogy--Minnesota--Mesabi Range.
Iron ores--Geology--Minnesota--Mesabi Range.
Taconite--Minnesota--Mesabi Range.
Mesabi Range (Minn.).
TN403.M6 / G68