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- Availability
- Available
- Price
- $50.00
- Locality
- Sakhariok Massif, Kola Peninsula, Russia
- Formula
- Ca4(Na,Ca)4Be4AlSi7O24(F,O)4
- Size
- 2.2 x 1.2 x 1 cm - Thumbnail
- Tagged
- beryllium
Glassy, lemon yellow, crystals to 4mm across.