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Darai-Pioz (Dara-i-Pioz; Dara-Pioz) Glacier, Alai (Alayskiy) Range, Tien Shan Mts, Region of Republican Subordination, Tajikistan
Greenish-grey calcybeborosilite-(Y) grains in syenite-pegmatite from the type locality. Associating minerals are orange bafertisite, violet fluorite, white albite, reddish-brown pyrochlore crystals chains mark out sections of tabular zektzerite crystals, which is well visible under UV lamp. FOV is ~12x10 mm. Pavel M. Kartashov collection and photo. |
| © Pavel M. Kartashov | Photo ID: 115702 View Count: 277 |
Calcybeborosilite-(Y) : (Y,Ca)2(□,Fe2+)(B,Be)2[SiO4]2(OH,O)2, Bafertisite : Ba(Fe3+,Mn2+)2Ti[O|(O,OH)2|Si2O7], Fluorite : CaF2 |
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Darai-Pioz (Dara-i-Pioz; Dara-Pioz) Glacier, Alai (Alayskiy) Range, Tien Shan Mts, Region of Republican Subordination, Tajikistan
Greenish-grey calcybeborosilite-(Y) grain intergrow with orange bafertisite platelet (upper left corner of the later). Associating minerals are violet fluorite, white albite, black aegirine, light-yellow (red under UV lamp) cleiophane. FOV is ~12x10 mm. Pavel M. Kartashov collection and photo.
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| © Pavel M. Kartashov | Photo ID: 115703 View Count: 143 |
