<?xml version='1.0' encoding='utf-8'?>
<oai_dc:dc xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
  <dc:contributor>W. R. Griffitts</dc:contributor>
  <dc:creator>M. H. Staatz</dc:creator>
  <dc:date>1961</dc:date>
  <dc:description>&lt;p&gt;&lt;span&gt;Recently discovered beryllium deposits&amp;nbsp;&lt;/span&gt;&lt;span class="ScopusTermHighlight"&gt;in&lt;/span&gt;&lt;span&gt;&amp;nbsp;the&amp;nbsp;&lt;/span&gt;&lt;span class="ScopusTermHighlight"&gt;Thomas&lt;/span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;span class="ScopusTermHighlight"&gt;Range&lt;/span&gt;&lt;span&gt;,&amp;nbsp;&lt;/span&gt;&lt;span class="ScopusTermHighlight"&gt;Utah&lt;/span&gt;&lt;span&gt;, are along the periphery of the fluorspar district at Spor Mountain. The beryllium is&amp;nbsp;&lt;/span&gt;&lt;span class="ScopusTermHighlight"&gt;in&lt;/span&gt;&lt;span&gt;&amp;nbsp;altered rhyolite&amp;nbsp;&lt;/span&gt;&lt;span class="ScopusTermHighlight"&gt;tuff&lt;/span&gt;&lt;span&gt;&amp;nbsp;of Tertiary age and is associated with genetically related fluorite, quartz, chalcedony, opal, calcite, and mont-morillonite and with residual quartz, feldspar, and biotite. Nodules of silica and fluorite contain more beryllium than the enclosing&amp;nbsp;&lt;/span&gt;&lt;span class="ScopusTermHighlight"&gt;tuff&lt;/span&gt;&lt;span&gt;. The ores probably were formed by fluorine-rich solutions derived from rhyo-litic magma related to a second period of volcanic activity.The district promises to be an important source of beryllium.&amp;nbsp;&lt;/span&gt;&lt;/p&gt;</dc:description>
  <dc:format>application/pdf</dc:format>
  <dc:identifier>10.2113/gsecongeo.56.5.941</dc:identifier>
  <dc:language>en</dc:language>
  <dc:publisher>Society of Economic Geologists</dc:publisher>
  <dc:title>Beryllium-bearing tuff in the Thomas Range, Juab County, Utah</dc:title>
  <dc:type>article</dc:type>
</oai_dc:dc>