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Offretite

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JYJ47786

Offretite

Description Tabs

Description
Locality: 
Unter-Widdersheim, Nidda, Vogelsberg, Hesse, Germany
Size Range: 
Thumbnail (1-3cm)
Size: 
1.5 × 1.6 × 1.3 cm
Description

White translucent Offretite xls on matrix from Unterwiddersheim. From a finding in 1996.

Mineral Data
What's on the rock

Offretite

Formula: 
KCaMgAl5Si13O36·16H2O or near
Strunz: 
9.GD.25
Hardness: 
4.0 - 4.5
Type Locality: 
Mont Semiol (Mont Semiouse; Mont Simiouse), Châtelneuf, Saint-Georges-en-Couzan, Loire, Rhône-Alpes, France