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Biraya Fe-REE ore occurrence, Biraya and Bya Rivers confluence area (Chara Basin), Vitim Plateau, Buriatia (Buryatia) Republic, Transbaikalia (Zabaykalye), Eastern-Siberian Region, Russia
Brown grains of biraite-(Ce) of the first generation. Small size, light brown colour, transparency and replacement by hydroxylbastnasite-(Ce) are charecteristic for this generation. Associating minerals are: black ferriallanite-(Ce), marine-green fibrous sodian actinolite, white strontian calcite, light-greenish apatite-like calcian strontianite, ... |
| © Pavel M. Kartashov | Photo ID: 75077 View Count: 413 |
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Biraya Fe-REE ore occurrence, Biraya and Bya Rivers confluence area (Chara Basin), Vitim Plateau, Buriatia (Buryatia) Republic, Transbaikalia (Zabaykalye), Eastern-Siberian Region, Russia
Brown grains of Biraite-(Ce) of the first generation. Small size, light brown colour, transparency and replacement by Hydroxylbastnasite-(Ce) are charecteristic for this generation. Associating minerals are: black Ferriallanite-(Ce), marine-green fibrous sodian Actinolite, white strontian Calcite, honey-yellow Cordylite-(Ce) (at the upper right ... |
| © Pavel M. Kartashov | Photo ID: 75078 View Count: 254 |
