Minerals (Mar 2023)

Content and Forms of Radioactive Elements in Orthite (Allanite)

  • Victor Ivanovich Sachkov,
  • Roman Andreevich Nefedov,
  • Rodion Olegovych Medvedev,
  • Ivan Vyacheslavovich Amelichkin,
  • Anna Sergeevna Sachkova,
  • Pavel Sergeevich Shcherbakov,
  • Vladislav Sergeevich Solovyev,
  • Daniil Igorevich Leonov,
  • Danil Aleksandrovich Biryukov

DOI
https://doi.org/10.3390/min13030366
Journal volume & issue
Vol. 13, no. 3
p. 366

Abstract

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The present work analyzes the specimens of orthite (allanite) mineral ores obtained from the Vernadsky mine (Slyudyanka River, Irkutsk region) and Yuzhno-Bogatyrskoye occurrence (Kuznetsk Alatau). The elemental chemical composition of the ore was determined by electronic microscopy of the specimen’s surface. The study establishes that uranium and thorium in orthite ores of the Yuzhno-Bogatyrskoye occurrence are mainly represented by their separate minerals, while the content of the orthite phase in the form of their isomorphic inclusion is small.

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