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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-12930</article-id>
      <article-id pub-id-type="uri">https://pmi.spmi.ru/pmi/article/view/12930</article-id>
      <article-categories>
        <subj-group subj-group-type="section-heading" xml:lang="ru">
          <subject>Геология</subject>
        </subj-group>
        <subj-group subj-group-type="section-heading" xml:lang="en">
          <subject>Geology</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title xml:lang="en">Rib shapes Edge forms of crystals. Message three
Third communication</article-title>
        <trans-title-group xml:lang="ru">
          <trans-title>Реберные формы кристаллов. Сообщение третье</trans-title>
        </trans-title-group>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author" corresp="yes">
          <name name-style="eastern">
            <surname>Mikheev</surname>
            <given-names>V. I.</given-names>
          </name>
          <name-alternatives>
            <name name-style="eastern" xml:lang="ru">
              <surname>Михеев</surname>
              <given-names>В. И.</given-names>
            </name>
            <name name-style="western" xml:lang="en">
              <surname>Mikheev</surname>
              <given-names>V. I.</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"/>
          </aff>
          <aff>
            <institution xml:lang="en"/>
          </aff>
        </aff-alternatives>
        <contrib contrib-type="author">
          <name name-style="eastern">
            <surname>Shafranovskii</surname>
            <given-names>I. I.</given-names>
          </name>
          <name-alternatives>
            <name name-style="eastern" xml:lang="ru">
              <surname>Шафрановский</surname>
              <given-names>И. И.</given-names>
            </name>
            <name name-style="western" xml:lang="en">
              <surname>Shafranovskii</surname>
              <given-names>I. I.</given-names>
            </name>
          </name-alternatives>
          <email>pmi@spmi.ru</email>
          <xref ref-type="aff" rid="aff2"/>
        </contrib>
        <aff-alternatives id="aff2">
          <aff>
            <institution xml:lang="ru"/>
          </aff>
          <aff>
            <institution xml:lang="en"/>
          </aff>
        </aff-alternatives>
        <contrib contrib-type="author">
          <name name-style="eastern">
            <surname>Gendelev</surname>
            <given-names>S. Sh.</given-names>
          </name>
          <name-alternatives>
            <name name-style="eastern" xml:lang="ru">
              <surname>Генделев</surname>
              <given-names>С. Ш.</given-names>
            </name>
            <name name-style="western" xml:lang="en">
              <surname>Gendelev</surname>
              <given-names>S. Sh.</given-names>
            </name>
          </name-alternatives>
          <email>pmi@spmi.ru</email>
          <xref ref-type="aff" rid="aff3"/>
        </contrib>
        <aff-alternatives id="aff3">
          <aff>
            <institution xml:lang="ru"/>
          </aff>
          <aff>
            <institution xml:lang="en"/>
          </aff>
        </aff-alternatives>
      </contrib-group>
      <pub-date pub-type="epub" iso-8601-date="1960-12-01">
        <day>01</day>
        <month>12</month>
        <year>1960</year>
      </pub-date>
      <pub-date date-type="collection">
        <year>1961</year>
      </pub-date>
      <volume>38</volume>
      <issue>2</issue>
      <fpage>122</fpage>
      <lpage>139</lpage>
      <history>
        <date date-type="received" iso-8601-date="1960-08-18">
          <day>18</day>
          <month>08</month>
          <year>1960</year>
        </date>
        <date date-type="accepted" iso-8601-date="1960-10-24">
          <day>24</day>
          <month>10</month>
          <year>1960</year>
        </date>
        <date date-type="rev-recd" iso-8601-date="1960-12-01">
          <day>01</day>
          <month>12</month>
          <year>1960</year>
        </date>
      </history>
      <permissions>
        <copyright-statement xml:lang="ru">© 1960 В. И. Михеев, И. И. Шафрановский, С. Ш. Генделев</copyright-statement>
        <copyright-statement xml:lang="en">© 1960 V. I. Mikheev, I. I. Shafranovskii, S. Sh. Gendelev</copyright-statement>
        <copyright-year>1960</copyright-year>
        <copyright-holder xml:lang="ru">В. И. Михеев, И. И. Шафрановский, С. Ш. Генделев</copyright-holder>
        <copyright-holder xml:lang="en">V. I. Mikheev, I. I. Shafranovskii, S. Sh. Gendelev</copyright-holder>
        <license license-type="open-access" xlink:href="http://creativecommons.org/licenses/by/4.0" xml:lang="ru">
          <license-p>Эта статья доступна по лицензии Creative Commons Attribution 4.0 International (CC BY 4.0)</license-p>
        </license>
        <license license-type="open-access" xlink:href="http://creativecommons.org/licenses/by/4.0" xml:lang="en">
          <license-p>This article is licensed under a Creative Commons Attribution 4.0 International License (CC BY 4.0)</license-p>
        </license>
      </permissions>
      <self-uri xlink:type="simple" xlink:href="https://pmi.spmi.ru/pmi/article/view/12930">https://pmi.spmi.ru/pmi/article/view/12930</self-uri>
      <abstract xml:lang="ru">
        <p>Простые реберные формы тригональной и гексагональной сингоний. Для кристаллов тригональной и гексагональной сингоний нами выве­дено 90 простых реберных форм. В целях их классификации вос­пользуемся нумерацией и специальными символами, принятыми для тет­рагональных форм.</p>
      </abstract>
      <abstract xml:lang="en">
        <p>Simple edge forms of trigonal and hexagonal syngonies. For crystals of trigonal and hexagonal syngonies we have derived 90 simple edge forms. In order to classify them, we will use the numbering and special symbols adopted for tetragonal forms.</p>
      </abstract>
    </article-meta>
  </front>
  <body/>
  <back>
    <ref-list>
      <ref id="ref1">
        <label>1</label>
        <mixed-citation xml:lang="ru">Бокий Г.Б. Число физически различных простых форм кристаллов. Тр. Лабор. кристаллографии АН СССР, 1940, вып. 2.</mixed-citation>
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      <ref id="ref2">
        <label>2</label>
        <mixed-citation xml:lang="ru">Михеев В.И. и Шафрановский И.И. Реберные формы кристаллов. Сообщение первое. Простые реберные формы низших сингоний. Минералог. сб. Львовск. геолг. об-ва., 1955, № 9.</mixed-citation>
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      <ref id="ref3">
        <label>3</label>
        <mixed-citation xml:lang="ru">Михеев В.И., Шафрановский И.И. Реберные формы кристаллов. Сообщение второе. Простые реберные формы тетрагональной сингонии. Сб. "Кристаллография". Вып. V, Металлургиздат, 1956.</mixed-citation>
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        <label>4</label>
        <mixed-citation xml:lang="ru">Михеев В.И., Шафрановский И.И. реберные формы и штриховка на кристаллах. Кристаллография, 1957, т. 11, № 11.</mixed-citation>
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        <mixed-citation xml:lang="en">Shafranovsky I. I., Mokievsky V. A. Growth conditions, geometry and symmetry of skeletal crystals. Zapiski Vsesoyuznogo mineralogicheskogo obshchestva, 1956, part 85, No. 2. (in Russian)</mixed-citation>
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  </back>
</article>
