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Bykovaite, Sphalerite


Bykovaite : BaNa(Na,Ti)4[(OH,F)2|(Ti,Nb)2Si4O14(O,OH)3] · 3H2O, Sphalerite : (Zn,Fe2+)S

Photo Copyright © Pavel M. Kartashov  - This image is copyrighted. Unauthorized reproduction prohibited.
Locality: Shkatulka pegmatite, Umbozero mine, Alluaiv Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
1.5 mm pinkish bykovaite spherulite between sphalerite crystals in ussingite. Collected by A. Shpachenko in 1993. Pavel M. Kartashov collection and photo.

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