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Thomsenolite

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CR160189

Thomsenolite

With Antique Label

Description Tabs

Description
Locality: 
Ivittuut, Arsuk Fjord, Sermersooq, Greenland
Size Range: 
Miniature (4.5-7 cm)
Size: 
4.7 × 3.5 × 1.5 cm
Description

Very good and rich thomsenolite specimen with perfect and rather large crystals.

Very nice label.

Mineral Data
What's on the rock

Thomsenolite

Formula: 
NaCa[AlF6]·H2O
Strunz: 
3.CB.40
Hardness: 
2.0
Streak: 
White
Type Locality: 
Ivigtut Cryolite deposit, Ivittuut (Ivigtut), Arsuk Fjord, Sermersooq, Greenland