Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Sergey N. Nikandrov"'
Autor:
Elena S. Sorokina, Mikhail A. Rassomakhin, Sergey N. Nikandrov, Stefanos Karampelas, Nataliya N. Kononkova, Anatoliy G. Nikolaev, Maria O. Anosova, Alina V. Somsikova, Yuriy A. Kostitsyn, Vasiliy A. Kotlyarov
Publikováno v:
Minerals, Vol 9, Iss 1, p 36 (2019)
Blue sapphire of gem quality was recently discovered in spinel–chlorite–muscovite rock within meta-ultramafites near the Ilmenogorsky alkaline complex in the Ilmen Mountains of the South Urals. More than 20 minerals were found in the assemblage w
Externí odkaz:
https://doaj.org/article/619d233fe0d24a339e74f58d4ab73a3f
Autor:
Tursun P. Nishanbaev, Sergey N. Nikandrov, Stefanos Karampelas, Elena S. Sorokina, Boris S. Semiannikov
Publikováno v:
The Canadian Mineralogist. 55:823-843
Sapphires in the Ilmen Mountains of Russia9s South Urals are found in syenite pegmatites where the mineral forms blue transparent to translucent megacrysts up to 6 cm in length. The corundum crystallized during the magmatic stage in equilibrium with
Autor:
Stefanos Karampelas, Elena S. Sorokina, N. N. Kononkova, Mikhail A. Rassomakhin, Sergey N. Nikandrov, Vasiliy A. Kotlyarov, Yuriy A. Kostitsyn, Maria O. Anosova, Alina V. Somsikova, Anatoliy G. Nikolaev
Publikováno v:
Minerals
Volume 9
Issue 1
Minerals, Vol 9, Iss 1, p 36 (2019)
Volume 9
Issue 1
Minerals, Vol 9, Iss 1, p 36 (2019)
Blue sapphire of gem quality was recently discovered in spinel&ndash
chlorite&ndash
muscovite rock within meta-ultramafites near the Ilmenogorsky alkaline complex in the Ilmen Mountains of the South Urals. More than 20 minerals were found i
chlorite&ndash
muscovite rock within meta-ultramafites near the Ilmenogorsky alkaline complex in the Ilmen Mountains of the South Urals. More than 20 minerals were found i