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Umbozerite

€19.00
Tax included
A rosette of umbozerite in altered ussingite, from the type locality
Karnasurt, Lovozero, Kola peninsula, Russia
Quantity
Available

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