A cluster of dark red villiaumite, with one distinct crystal cube, somewhat decomposed along the edges. The specimen also contains some albite, aegirine, and lomonosovite
AN_237
1 Item
Data sheet
Locality
Koashva, Khibiny, Kola peninsula, Russia
Size category
Small miniature
Size (cm)
3x2x1.8
Weight
16 g
Formula
NaF
Properties
Soft, brittle; soluble in water; dark red colour
A cluster of dark red villiaumite, with one distinct crystal cube