Author: Paul Francis Kerr
Publisher: Geological Society of America
Published: 1946
Total Pages: 277
ISBN-13: 0813710154
DOWNLOAD EBOOK →Author: Anthony B. T. Werner
Publisher:
Published: 2000-04-01
Total Pages: 71
ISBN-13: 9780788187094
DOWNLOAD EBOOK →Earth-science and mineral resource agencies from several countries started the The International Strategic Minerals Issues in order to cooperatively gather info. about major sources of raw materials. This report summarizes inventory info. about major deposits of tungsten. Chapters: uses and supply aspects; types and geological ages of tungsten deposits. geographic distribution of tungsten deposits and districts; tungsten resources: resource distribution by economic class of country, order of deposit discovery, and resource distribution by deposit type; and tungsten production. Selected inventory info. on tungsten deposits and districts. 21 charts and tables.