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  <front>
    <journal-meta>
      <journal-id journal-id-type="issn">2411-3336</journal-id>
      <journal-id journal-id-type="eissn">2541-9404</journal-id>
      <journal-title-group>
        <journal-title xml:lang="ru">Записки Горного института</journal-title>
        <journal-title xml:lang="en">Journal of Mining Institute</journal-title>
      </journal-title-group>
      <publisher>
        <publisher-name xml:lang="ru">Санкт-Петербургский горный университет императрицы Екатерины ΙΙ</publisher-name>
        <publisher-name xml:lang="en">Empress Catherine II Saint Petersburg Mining University</publisher-name>
      </publisher>
    </journal-meta>
    <article-meta>
      <article-id custom-type="pmi" pub-id-type="custom">pmi-11222</article-id>
      <article-id pub-id-type="uri">https://pmi.spmi.ru/pmi/article/view/11222</article-id>
      <article-categories>
        <subj-group subj-group-type="section-heading" xml:lang="ru">
          <subject>Без раздела</subject>
        </subj-group>
        <subj-group subj-group-type="section-heading" xml:lang="en">
          <subject>Without section</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title xml:lang="en">Some aspects of formation analysis of ore formations in metallogenic studies</article-title>
        <trans-title-group xml:lang="ru">
          <trans-title>О некоторых аспектах формационного анализа рудных образований при металлогенических исследованиях</trans-title>
        </trans-title-group>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author" corresp="yes">
          <name name-style="eastern">
            <surname>Strona</surname>
            <given-names>P. A.</given-names>
          </name>
          <name-alternatives>
            <name name-style="eastern" xml:lang="ru">
              <surname>Строна</surname>
              <given-names>П. А.</given-names>
            </name>
            <name name-style="western" xml:lang="en">
              <surname>Strona</surname>
              <given-names>P. A.</given-names>
            </name>
          </name-alternatives>
          <email>pmi@spmi.ru</email>
          <xref ref-type="aff" rid="aff1"/>
        </contrib>
        <aff-alternatives id="aff1">
          <aff>
            <institution xml:lang="ru"> (Россия)</institution>
          </aff>
          <aff>
            <institution xml:lang="en"> (Russia)</institution>
          </aff>
        </aff-alternatives>
      </contrib-group>
      <pub-date pub-type="epub" iso-8601-date="1977-02-01">
        <day>01</day>
        <month>02</month>
        <year>1977</year>
      </pub-date>
      <pub-date date-type="collection">
        <year>1977</year>
      </pub-date>
      <volume>72</volume>
      <issue>2</issue>
      <fpage>5</fpage>
      <lpage>8</lpage>
      <history>
        <date date-type="received" iso-8601-date="1976-08-21">
          <day>21</day>
          <month>08</month>
          <year>1976</year>
        </date>
        <date date-type="accepted" iso-8601-date="1976-10-29">
          <day>29</day>
          <month>10</month>
          <year>1976</year>
        </date>
        <date date-type="rev-recd" iso-8601-date="1977-02-01">
          <day>01</day>
          <month>02</month>
          <year>1977</year>
        </date>
      </history>
      <permissions>
        <copyright-statement>© P. A. Strona</copyright-statement>
        <copyright-year>1977</copyright-year>
        <copyright-holder xml:lang="ru">П. А. Строна</copyright-holder>
        <copyright-holder xml:lang="en">P. A. Strona</copyright-holder>
        <license xlink:href="http://creativecommons.org/licenses/by/4.0">
          <license-p>CC BY 4.0</license-p>
        </license>
      </permissions>
      <self-uri xlink:type="simple" xlink:href="https://pmi.spmi.ru/pmi/article/view/11222">https://pmi.spmi.ru/pmi/article/view/11222</self-uri>
      <abstract xml:lang="ru">
        <p>Формационный анализ геологических и рудных образований находит все более широкое применение при геологических исследованиях самого различ­ного характера, в особенности в металлогении. Вместе с тем в трактовке таких основных понятий, как «геологическая формация», «магматическая формация» и особенно «рудная формация», существуют весьма значительные расхождения ...</p>
      </abstract>
      <abstract xml:lang="en">
        <p>Formation analysis of geological and ore formations is increasingly used in geological studies of various kinds, especially in metallogeny. At the same time in the interpretation of such basic concepts as “geological formation”, “magmatic formation” and especially “ore formation”, there are very significant differences ...</p>
      </abstract>
    </article-meta>
  </front>
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