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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-11524</article-id>
      <article-id pub-id-type="uri">https://pmi.spmi.ru/pmi/article/view/11524</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">Main results and tasks of studying Iceland spar and its deposits</article-title>
        <trans-title-group xml:lang="ru">
          <trans-title>Основные итоги и задачи изучения исландского шпата и его месторождений</trans-title>
        </trans-title-group>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author" corresp="yes">
          <name name-style="eastern">
            <surname>Skropyshev</surname>
            <given-names>A. V.</given-names>
          </name>
          <name-alternatives>
            <name name-style="eastern" xml:lang="ru">
              <surname>Скропышев</surname>
              <given-names>А. В.</given-names>
            </name>
            <name name-style="western" xml:lang="en">
              <surname>Skropyshev</surname>
              <given-names>A. V.</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">Ленинградский горный ин-т (Россия)</institution>
          </aff>
          <aff>
            <institution xml:lang="en">Leningrad Mining Institute (Russia)</institution>
          </aff>
        </aff-alternatives>
      </contrib-group>
      <pub-date pub-type="epub" iso-8601-date="1974-02-01">
        <day>01</day>
        <month>02</month>
        <year>1974</year>
      </pub-date>
      <pub-date date-type="collection">
        <year>1974</year>
      </pub-date>
      <volume>67</volume>
      <issue>2</issue>
      <fpage>195</fpage>
      <lpage>205</lpage>
      <history>
        <date date-type="received" iso-8601-date="1973-08-30">
          <day>30</day>
          <month>08</month>
          <year>1973</year>
        </date>
        <date date-type="accepted" iso-8601-date="1973-10-29">
          <day>29</day>
          <month>10</month>
          <year>1973</year>
        </date>
        <date date-type="rev-recd" iso-8601-date="1974-02-01">
          <day>01</day>
          <month>02</month>
          <year>1974</year>
        </date>
      </history>
      <permissions>
        <copyright-statement>© A. V. Skropyshev</copyright-statement>
        <copyright-year>1974</copyright-year>
        <copyright-holder xml:lang="ru">А. В. Скропышев</copyright-holder>
        <copyright-holder xml:lang="en">A. V. Skropyshev</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/11524">https://pmi.spmi.ru/pmi/article/view/11524</self-uri>
      <abstract xml:lang="ru">
        <p>Исландский шпат, являющийся прозрачной разновидностью каль­цита, характеризуется рядом важных свойств, которые обусловливают области использования его в науке и технике, а также особенности изу­чения месторождений, их промышленного освоения и обработки кри­сталлов...</p>
      </abstract>
      <abstract xml:lang="en">
        <p>Iceland spar, which is a transparent variety of calcite, is characterized by a number of important properties that determine the areas of its use in science and technology, as well as the features of the study of deposits, their industrial development and processing of crystals...</p>
      </abstract>
    </article-meta>
  </front>
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</article>
