Browsing Геология России by Author "Agakhanov A.A."
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Browsing Геология России by Author "Agakhanov A.A."
Now showing items 1-7 of 7
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A NOVEL [SI18O45]18- SHEET IN THE CRYSTAL STRUCTURE OF ZERAVSHANITE, CS4 NA2 ZR3 [SI18O45] (H2O )2 Uvarova Y.A.; Sokolova E.; Hawthorne F.C.; Pautov L.A.; Agakhanov A.A. (2004)The crystal structure of zeravshanite, ideally Cs4 Na2Zr3 (Si18O45 (H2O)2, monoclinic, a 26.3511(8), b 7.5464(3), c 22.9769(8) Å, β 107.237(1)°, V 4363.9(4) Å3, space group C2/c, Z=4, D(calc.) = 3.170 g.cm-3, was solved ...
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Pautov L.A.; Agakhanov A.A.; Sokolova E.; Hawthorne F.C. (2004)Maleevite, ideally Ba B-2 Si-2 O-8, and pekovite, ideally Sr B-2 Si-2 O-8, are two new mineral species found in boulders in the moraine of the Dara-i-Pioz glacier, the Alai range, Tien Shan, Garmskii district, northern ...
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Novgorodova M.I.; Agakhanov A.A.; Dikaya T.V.; Gamyanin G.N.; Zhdanov Yu.Ya. (2003)Microspherules of aluminosilicate glass are found and studied in ores of the Nezhdaninskoe and Kellyam (Yakutia), Democrat (Alaska), and Kokpatas (Uzbekistan) gold-quartz and gold-quartz-sulfide deposits. They show a great ...
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Novgorodova M.I.; Agakhanov A.A.; Dikaya T.V.; Gamyanin G.N.; Zhdanov Yu.Ya. (2004)Mineral microspherules widespread in the gold-quartz ores of the Kellyam deposit, Yakutia, were analyzed on a microprobe; the morphology of their surface and the inner structures of microspherules composed of ore minerals ...
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Uvarova Y.A.; Sokolova E.; Hawthorne F.C.; Agakhanov A.A.; Pautov L.A. (2004)The crystal structure of arapovite, ideally U4+ (Ca,Na)2 (K1– x □ x ) [Si8 O20], x ≈ 0.5, tetragonal, a 7.5505(4), c 14.7104(9) A, V 838.6(1) A3, space group P 4 /mcc , Z = 2, D calc. 3.365 g/cm3, was refined to an R 1 ...
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Sokolova E.; Hawthorne F.C.; Pautov L.A.; Agakhanov A.A. (2003)The crystal structure of moskvinite-(Y), ideally Na2 K (Y,REE) [Si6O15], from the moraine of the Dara-i-Pioz glacier, the Alai mountain range, Tien-Shan mountains, northern Tajikistan, a 10.623(2), b 14.970(2), c 8.553(1) ...
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Sokolova E.; Hawthorne F.C.; Karpenko V.V.; Agakhanov A.A.; Pautov L.A. (2004)The crystal structure of turanite, Cu 2+ 5 (V 5+ O 4) 2 (OH) 4 , from the Tyuya–Muyun Ra–U deposit, the Alai Ridge foothills, Osh district, Kyrgyzstan, triclinic, space group P ¯ 1, a 5.3834(2), b 6.2736(3), c 6.8454(3) ...
Now showing items 1-7 of 7
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