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Review of the ammonia industry and its application to North Dakota

Investigation of Cuyuna iron-range manganese deposits, Crow Wing County, Minn. :progress report 1

Core-drill sampling of Cuyuna-range manganiferous iron formations, Crow Wing County, Minn.

Lake Superior iron resources :metallurgical evaluation and classification of nonmagnetic taconite drill cores from the west central Mesabi Range

Open-pit iron mining, milling, and costs, Groveland Mine, the Hanna Mining Co., Dickinson County, Mich.

Lake Superior iron resources :preliminary sampling and metallurgical evaluation of central Mesabi nonmagnetic taconites

Lake Superior iron resources :preliminary samples and metallurgical evaluation of selected Michigan-Wisconsin iron formations

Lake Superior iron resources :reexamination of nonmagnetic taconite occurrences in the Hibbing, Minn., area by flotation, magnetic separation, and petrographic methods

Published Year

• 1950-1959 (3)
• 1960-1969 (5)

Subject

• Iron ores--Superior, Lake (4)
• Taconite--Analysis (2)
• Ammonia industry--North Dakota--Location (1)
• Ammonia industry--United States (1)
• Core drilling (1)
• Industrial location--North Dakota (1)
• Iron mines and mining--Michigan--Dickinson County (1)
• Iron ores--Minnesota--Hibbing (1)
• Manganese ores--Minnesota--Crow Wing County (1)
• Manganese ores--Minnesota--Cuyuna Range (1)
• Natural resources--North Dakota (1)
• Taconite--Metallurgy (1)
• Taconite--Minnesota--Hibbing (1)

Author

• Heising, Leonard F. (8) *
• Frommer, Donald W. (3) *
• Pennington, James W. (2)
• Wasson, Paul A. (2)
• Anderson, Edwin E. (1)
• Blake, R. L. (1)
• Cooke, S. R. B. (1)
• Daellenbach, C. B. (1)
• Lewis, Walter E. (1)
• Lubker, R. E. (1)
• Marovelli, Robert L. (1)
• Prasky, Charles. (1)

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