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International Strategic Minerals Inventory summary report : niobium (columbium) and tantalum /

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Bibliographic Details
Main Authors: Crockett, R. N. (Author), Sutphin, David M. (Author)
Format: Government Document eBook
Language:English
Published: [Reston, Virginia] : U.S. Department of the Interior, U.S. Geological Survey, 1993.
Series:U.S. Geological Survey circular ; 930-M.
Subjects:
Niobium ores.
Niobium.
Niobium industry.
Tantalum ores.
Tantalum.
Tantalum industry.
Strategic materials.
International Strategic Minerals Inventory.
Online Access:https://purl.fdlp.gov/GPO/gpo115891
Description
Item Description:"Prepared as a cooperative effort among earth-science and mineral-resource agencies of Australia, Canada, the Federal Republic of Germany, the Republic of South Africa, the United Kingdom, and the United States of America."
Physical Description:1 online resource (vi, 36 pages) : illustrations, maps.
Bibliography:Includes bibliographical references (pages 34-36).