Browsing by Subject "Blue sapphire"

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Corundum anorthosites-kyshtymites from the South Urals, Russia: A combined mineralogical, geochemical, and U-Pb zircon geochronological study

Filina M.; Sorokina E.; Botcharnikov R.; Karampelas S.; Rassomakhin M.; Kononkova N.; Nikolaev A.; Berndt J.; Hofmeister W. (2019)

© 2019 by the authors. Licensee MDPI, Basel, Switzerland. Kyshtymites are the unique corundum-blue sapphire-bearing variety of anorthosites of debatable geological origin found in the Ilmenogorsky-Vishnevogorsky complex ...
Origin of blue sapphire in newly discovered spinel–chlorite–muscovite rocks within meta-ultramafites of ilmen mountains, South Urals of Russia: Evidence from mineralogy, geochemistry, RB-SR and Sm-Nd isotopic data

Sorokina E.; Rassomakhin M.; Nikandrov S.; Karampelas S.; Kononkova N.; Nikolaev A.; Anosova M.; Somsikova A.; Kostitsyn Y.; Kotlyarov V. (2019)

© 2019 by the authors. Licensee MDPI, Basel, Switzerland. Blue sapphire of gem quality was recently discovered in spinel–chlorite–muscovite rock within meta-ultramafites near the Ilmenogorsky alkaline complex in the Ilmen ...

Now showing items 1-2 of 2

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