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Gismondine

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HCH178306

Gismondine

Description Tabs

Description
Locality: 
Graulay Quarry, Hillesheim, Vulkaneifel, Rhineland-Palatinate, Germany
Size Range: 
Miniature (4.5-7 cm)
Size: 
6 × 5 × 5 cm
Largest Crystal: 
0.10cm
Description

Colourless octaedrical crystals of Gismondine up to 1 mm large are sitting rich 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

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