| Reference | {Deposit:: SURVEY OF WORLD IRON ORE RESOURCES, DEPARTMENT OF ECONOMIC AND SOCIAL AFFAIRS, UNITED NATIONS, NEW YORK 1970}{Deposit:: GEIS, H. A. SHORT DESCRIPTION OF THE IRON-TITANIUM PROVINCES IN NORWAY WITH SPECIAL REFERENCE TO THOSE IN PRODUCTION. IN: MINERALS SCI. ENGNG. PP. 13-21} |