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Gismondine

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SHS693832

Gismondine

ex. dealer stock Peter Bosse (Kassel/Germany)

Description Tabs

Description
Locality: 
Skagafell, Reydarfjördur Area, Eastern Region, Iceland
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2 × 2 × 1.5 cm
Description

Nice gismondine crystals on matrix

Mineral Data
What's on the rock

Gismondine

Synonym Of: 

Gismondine-Ca

Formula: 
CaAl2Si2O8·4H2O
Strunz: 
9.GC.05
Hardness: 
0.0
Group Parent: 
Zeolite Group