<?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:creator>K. G. Books</dc:creator>
  <dc:date>1962</dc:date>
  <dc:description>&lt;p&gt;&lt;span&gt;An investigation of some&amp;nbsp;&lt;/span&gt;&lt;span class="ScopusTermHighlight"&gt;aeromagnetic&lt;/span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;span class="ScopusTermHighlight"&gt;anomalies&lt;/span&gt;&lt;span&gt;&amp;nbsp;in north-central Montana shows that&amp;nbsp;&lt;/span&gt;&lt;span class="ScopusTermHighlight"&gt;remanent&lt;/span&gt;&lt;span&gt;&amp;nbsp;magnetization is the dominant factor in&amp;nbsp;&lt;/span&gt;&lt;span class="ScopusTermHighlight"&gt;anomalies&lt;/span&gt;&lt;span&gt;&amp;nbsp;over some rocks and&amp;nbsp;&lt;/span&gt;&lt;span class="ScopusTermHighlight"&gt;a&lt;/span&gt;&lt;span&gt;&amp;nbsp;contributing factor in&amp;nbsp;&lt;/span&gt;&lt;span class="ScopusTermHighlight"&gt;anomalies&lt;/span&gt;&lt;span&gt;&amp;nbsp;over others. In volcanic rocks, remanence is commonly south-seeking down and has an intensity approximately ten times the induced intensity of magnetization. Remanence is shown to be the dominating factor in&amp;nbsp;&lt;/span&gt;&lt;span class="ScopusTermHighlight"&gt;anomalies&lt;/span&gt;&lt;span&gt;&amp;nbsp;over volcanic rocks by the agreement between the profiles of an observed&amp;nbsp;&lt;/span&gt;&lt;span class="ScopusTermHighlight"&gt;anomaly&lt;/span&gt;&lt;span&gt;&amp;nbsp;over&amp;nbsp;&lt;/span&gt;&lt;span class="ScopusTermHighlight"&gt;a&lt;/span&gt;&lt;span&gt;&amp;nbsp;volcanic rock body and an&amp;nbsp;&lt;/span&gt;&lt;span class="ScopusTermHighlight"&gt;anomaly&lt;/span&gt;&lt;span&gt;&amp;nbsp;calculated from remanence data for the same body. In intrusive rocks, the remanence is north-seeking down and comparable in intensity to the induced intensity of magnetization. That remanence also contributes to the&amp;nbsp;&lt;/span&gt;&lt;span class="ScopusTermHighlight"&gt;anomalies&lt;/span&gt;&lt;span&gt;&amp;nbsp;over some intrusive rocks is shown by the agreement between the profiles of an observed&amp;nbsp;&lt;/span&gt;&lt;span class="ScopusTermHighlight"&gt;anomaly&lt;/span&gt;&lt;span&gt;&amp;nbsp;over an intrusive body and an&amp;nbsp;&lt;/span&gt;&lt;span class="ScopusTermHighlight"&gt;anomaly&lt;/span&gt;&lt;span&gt;&amp;nbsp;calculated from the resultant of induced and&amp;nbsp;&lt;/span&gt;&lt;span class="ScopusTermHighlight"&gt;remanent&lt;/span&gt;&lt;span&gt;&amp;nbsp;magnetizations.&amp;nbsp;&lt;/span&gt;&lt;span class="ScopusTermHighlight"&gt;A&lt;/span&gt;&lt;span&gt;&amp;nbsp;consistent relationship between the axis of the&amp;nbsp;&lt;/span&gt;&lt;span class="ScopusTermHighlight"&gt;anomaly&lt;/span&gt;&lt;span&gt;, or direction between the&amp;nbsp;&lt;/span&gt;&lt;span class="ScopusTermHighlight"&gt;anomaly&lt;/span&gt;&lt;span&gt;&amp;nbsp;high and low, and the horizontal direction of magnetization suggests that the direction of the&amp;nbsp;&lt;/span&gt;&lt;span class="ScopusTermHighlight"&gt;anomaly&lt;/span&gt;&lt;span&gt;&amp;nbsp;axis can be used to indicate the horizontal direction of magnetization in this area.&amp;nbsp;&lt;/span&gt;&lt;/p&gt;</dc:description>
  <dc:format>application/pdf</dc:format>
  <dc:identifier>10.1190/1.1439024</dc:identifier>
  <dc:language>en</dc:language>
  <dc:publisher>Society of Exploration Geophysicists</dc:publisher>
  <dc:title>Remanent magnetism as a contributor to some aeromagnetic anomalies</dc:title>
  <dc:type>article</dc:type>
</oai_dc:dc>