Economic geology and stratigraphy of the Gunflint iron district, Minnesota

• 1 July 1920
• journal article
• Published by Society of Economic Geologists, Inc. in Economic Geology
• Vol. 15  (5) , 422-452
• https://doi.org/10.2113/gsecongeo.15.5.422

Abstract

Keywords

• STRATIGRAPHY
• ECONOMIC GEOLOGY
• GUNFLINT IRON
• IRON DISTRICT
• MINNESOTA