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Gismondine-Sr

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JYJ1078181

Description Tabs

Description
Locality: 
Bellerberg, Ettringen, Eifel Mountains, Rhineland-Palatinate, Germany
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.4 × 1.2 × 1 cm
Description

Colourless gismondine-Sr from the Bellerberg, Eifel Mts., Germany. 

Rare mineral.

 

 

Mineral Data
What's on the rock

Gismondine-Sr

Formula: 
Sr4(Si8Al8O32) · 9H2O
Crystal System: 
Monoclinic
Hardness: 
4 - 5
Type Locality: 
Halamish outcrops, Hatrurim Basin, Tamar Regional Council, Southern District (HaDarom District), Israel