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Umbozerite
€23.00
A small rosette of black umbozerite in altered ussingiteKarnasurt, Lovozero, Kola peninsula, Russia
A small but very nice umbozerite specimen, from the type locality. The matrix is altered ussingite
AN_491
1 Item
Data sheet
- Locality
- Karnasurt, Lovozero massif, Kola peninsula, Russia (TL)
- Size category
- Small miniature
- Size (cm)
- 4 x 2 x 2.2
- Weight
- 18 g
- Formula
- Na3Sr4Th[Si(O,OH)3-4]8
- Properties
- Vitreous; prismatic crystals; brown/black
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A small rosette of black umbozerite in altered ussingiteKarnasurt, Lovozero, Kola peninsula, Russia