Latest content added for UNT Digital Library Collection: Technical Report Archive & Image Library (TRAIL)https://digital.library.unt.edu/explore/collections/TRAIL/browse/?fq=str_location_country:Norway&fq=untl_institution:UNTGD&fq=str_title_serial:Information+circular+(United+States.+Bureau+of+Mines)2012-12-13T05:09:55-06:00UNT LibrariesThis is a custom feed for browsing UNT Digital Library Collection: Technical Report Archive & Image Library (TRAIL)World Survey of Tantalum Ore2012-12-13T05:09:55-06:00https://digital.library.unt.edu/ark:/67531/metadc67031/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc67031/"><img alt="World Survey of Tantalum Ore" title="World Survey of Tantalum Ore" src="https://digital.library.unt.edu/ark:/67531/metadc67031/small/"/></a></p><p>Report issued by the U.S. Bureau of Mines discussing the occurrences of tantalum in different areas of the world. The tantalum deposits are described in reference to each individual country that it is found in. This report includes maps, tables, and illustrations.</p>