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<article article-type="research-article" dtd-version="1.3" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">zhps</journal-id><journal-title-group><journal-title xml:lang="ru">Журнал прикладной спектроскопии</journal-title><trans-title-group xml:lang="en"><trans-title>Zhurnal Prikladnoii Spektroskopii</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">0514-7506</issn><publisher><publisher-name>B. I. Stepanov Institute of Physics of the National Academy of Sciences</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">zhps-2352</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>АННОТАЦИИ АНГЛОЯЗЫЧНЫХ СТАТЕЙ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>ABSTRACTS ENGLISH-LANGUAGE ARTICLES</subject></subj-group></article-categories><title-group><article-title>Спектроскопические свойства марокканского мрамора и декоративного камня</article-title><trans-title-group xml:lang="en"><trans-title>Spectroscopy of Moroccan Marbles and Ornamental Stones</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Khrissi</surname><given-names>S.</given-names></name><name name-style="western" xml:lang="en"><surname>Khrissi</surname><given-names>S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Сафи, Мекнес </p></bio><bio xml:lang="en"><p>Safi, Meknes </p></bio><email xlink:type="simple">khrissi_salam@hotmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Haddad</surname><given-names>M.</given-names></name><name name-style="western" xml:lang="en"><surname>Haddad</surname><given-names>M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Мекнес</p></bio><bio xml:lang="en"><p>Meknes </p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Bejjit</surname><given-names>L.</given-names></name><name name-style="western" xml:lang="en"><surname>Bejjit</surname><given-names>L.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Мекнес</p></bio><bio xml:lang="en"><p>Meknes </p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Lyazidi</surname><given-names>S. A.</given-names></name><name name-style="western" xml:lang="en"><surname>Lyazidi</surname><given-names>S. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Мекнес</p></bio><bio xml:lang="en"><p>Meknes </p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>El  Amraoui</surname><given-names>M.</given-names></name><name name-style="western" xml:lang="en"><surname>El Amraoui</surname><given-names>M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Мекнес</p></bio><bio xml:lang="en"><p>Meknes </p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Lifi</surname><given-names>H.</given-names></name><name name-style="western" xml:lang="en"><surname>Lifi</surname><given-names>H.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Сафи </p></bio><bio xml:lang="en"><p>Safi </p></bio><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Falguères</surname><given-names>C.</given-names></name><name name-style="western" xml:lang="en"><surname>Falguères</surname><given-names>C.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Париж </p></bio><bio xml:lang="en"><p>Paris </p></bio><xref ref-type="aff" rid="aff-4"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Национальная школа прикладных наук, Университет Кади Айяда ; Университет Мулай Исмаила</institution><country>Марокко</country></aff><aff xml:lang="en"><institution>Laboratory of Materials, Processes, Environment and Quality, National School of Applied Sciences, Cadi Ayyad University ; Laboratory of Materials and Archaeomaterials Spectrometry (LASMAR), URL-CNRST, N◦7, Faculty of Sciences, Moulay Ismail University</institution><country>Morocco</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Университет Мулай Исмаила</institution><country>Марокко</country></aff><aff xml:lang="en"><institution>Laboratory of Materials and Archaeomaterials Spectrometry (LASMAR), URL-CNRST, N◦7, Faculty of Sciences, Moulay Ismail University</institution><country>Morocco</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>Университет Кади Айяда в Марракеше, Национальная школа прикладных наук Сафи</institution><country>Марокко</country></aff><aff xml:lang="en"><institution>Cadi Ayyad University in Marrakech, National School of Applied Sciences of Safi, MISCOM Laboratory, Route sidi Bouzid</institution><country>Morocco</country></aff></aff-alternatives><aff-alternatives id="aff-4"><aff xml:lang="ru"><institution>Национальный музей естественной истории</institution><country>Франция</country></aff><aff xml:lang="en"><institution>National Museum of Natural History, UMR7194</institution><country>France</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2026</year></pub-date><pub-date pub-type="epub"><day>08</day><month>09</month><year>2026</year></pub-date><volume>93</volume><issue>4</issue><fpage>572</fpage><lpage>8</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Khrissi S., Haddad M., Bejjit L., Lyazidi S.A., El  Amraoui M., Lifi H., Falguères C., 2026</copyright-statement><copyright-year>2026</copyright-year><copyright-holder xml:lang="ru">Khrissi S., Haddad M., Bejjit L., Lyazidi S.A., El  Amraoui M., Lifi H., Falguères C.</copyright-holder><copyright-holder xml:lang="en">Khrissi S., Haddad M., Bejjit L., Lyazidi S., El Amraoui M., Lifi H., Falguères C.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://zhps.ejournal.by/jour/article/view/2352">https://zhps.ejournal.by/jour/article/view/2352</self-uri><abstract><p>Экспериментально определены физические характеристики (оптические, элементные и кристаллические свойства) нескольких серий образцов мрамора (серого, белого, черного, желтого и коричневого цветов) из разных регионов Марокко. В качестве эталона изучены три образца белого мрамора из Каррары (Италия), Драмы и Козани (Греция) в одинаковых условиях. Образец белого мрамора из мавзолея Мулай Исмаила XVIII века в Мекнесе изучен в тех же условиях. С помощью оптической абсорбционной спектроскопии идентифицированы полосы, соответствующие ионам железа (Fe2⁺ и Fe3⁺), которые играют фундаментальную роль в окраске мрамора. Другие полосы, наряду с длинноволновыми, идентифицированы в соответствии с кристаллографическими и элементными исследованиями и отнесены к карбонатам. Спектры электронного парамагнитного резонанса (ЭПР) выявили различную концентрацию ионов Mn2⁺ во всех изученных образцах мрамора. Линии ЭПР, соответствующие ионам Fe3⁺, позволили отличить ионы, образовавшиеся в результате замещения Ca2⁺ в кристаллической решетке кальцита, от ионов в оксидах железа, глинистых минералах и силикатах. Идентифицированные ионы считаются хромогенными элементами, ответственными за окраску мрамора.</p></abstract><trans-abstract xml:lang="en"><p>The physical characteristics of several series of marble samples taken from different regions of Morocco were experimentally determined. These characteristics include optical, elemental, and crystalline properties. The marbles and stones analyzed exhibited a variety of colors, including gray, white, black, yellow, and brown. For reference purposes, three white marble samples from Carrara, Italy; Drama; and Kozani, Greece were studied under the same conditions. A white marble sample from the 18th-century Moulay Ismail Mausoleum in Meknes was also studied under the same conditions. Using optical absorption spectroscopy, we identified bands attributed to ferrous and ferric ions (Fe2⁺ and Fe3⁺), which play a fundamental role in marble coloring. Other bands alongside long wavelengths were identified in accordance with crystalline and elemental studies and attributed to carbonates. Electron paramagnetic resonance (EPR) spectra revealed varying concentrations of Mn2⁺ ions in all the marbles studied. EPR lines attributed to Fe3⁺ ions distinguished ions resulting from Ca²⁺ substitution in the calcite lattice from those in iron oxides, clay minerals, and silicates. These identified ions are considered chromogenic elements responsible for the marbles' coloration.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>марокканский мрамор</kwd><kwd>характеристика</kwd><kwd>спектроскопия оптического поглощения</kwd><kwd>железо</kwd><kwd>цвет</kwd></kwd-group><kwd-group xml:lang="en"><kwd>moroccan marble</kwd><kwd>characterization</kwd><kwd>optical absorption spectroscopy</kwd><kwd>iron</kwd><kwd>color</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">N. V. Vagenas, C. G. Kontoyannis, Vibr. Spectr., 32, No. 2, 261–264 (2003).</mixed-citation><mixed-citation xml:lang="en">N. V. Vagenas, C. G. Kontoyannis, Vibr. Spectr., 32, No. 2, 261–264 (2003).</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">S. Gunasekaran, G. Anbalagan, Spectrochim. 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