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Umbozerite
€19.00
A rosette of umbozerite in altered ussingite, from the type localityKarnasurt, Lovozero, Kola peninsula, Russia
A small spray (10 mm) of black umbozerite in pale, altered ussingite, from the type locality
BO_440
1 Item
Data sheet
- Locality
- Karnasurt, Lovozero massif, Kola peninsula, Russia (TL)
- Size category
- Miniature
- Size (cm)
- 4 x 2.5 x 1.7
- Weight
- 22 g
- Formula
- Na3Sr4Th[Si(O,OH)3-4]8
- Properties
- Vitreous; prismatic crystals; brown/black
A rosette of umbozerite in altered ussingite, from the type localityKarnasurt, Lovozero, Kola peninsula, Russia