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Jarlite

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MNR147438

Jarlite

ex. Rudolf Duda collection 3/460
Type Locality

Description Tabs

Description
Locality: 
Ivittuut, Arsuk Fjord, Sermersooq, Greenland
Size Range: 
Thumbnail (1-3cm)
Size: 
2.9 × 1.7 × 1.4 cm
Description

White crystals of jarlite from type locality. Rare species.

Free delivery to Munich Mineral Show on October 25, 2013

Mineral Data
What's on the rock

Jarlite

Formula: 
Na(Sr,Na)7MgAl6F32(OH,H2O)2
Strunz: 
3.CC.20
Hardness: 
4.0 - 4.5
Streak: 
White
Type Locality: 
Ivigtut Cryolite deposit, Ivittuut (Ivigtut), Arsuk Fjord, Sermersooq, Greenland