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Cordierite

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PAV1064395

Cordierite

Classic Locality

Description Tabs

Description
Locality: 
Detzeln, Wadshut-Tiengen, Freiburg im Breisgau, Baden-Württemberg, Germany
Class: 
Crystal Group/Cluster
Size Range: 
Thumbnail (1-3cm)
Size: 
1.3 × 2.5 × 1.9 cm
Description

A pair of cordierite crystals.

Acquired: 
Boxed with Label
Mineral Data
What's on the rock

Cordierite

Formula: 
(Mg,Fe)2Al3(AlSi5O18)
Strunz: 
9.CJ.10
Crystal System: 
Orthorhombic
Hardness: 
7.0 - 7.5
Type Locality: 
Großer Arber, Bayerisch Eisenstein, Lower Bavaria, Bavaria, Germany