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Stefanweissite

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JYJ668110

Stefanweissite

Description Tabs

Description
Locality: 
Laacher See, Glees, Rhineland-Palatinate, Germany
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
1.8 × 1 × 0.8 cm
Description

Red to brown stefanweissite as acicular crystals in sanidine matrix. C. Schäfer material and confirmation. 

Rare and new mineral!

 

 

Mineral Data
What's on the rock

Stefanweissite

Formula: 
(Ca,REE)2Zr2(Nb,Ti)(Ti,Nb)2Fe2+O14
Crystal System: 
Orthorhombic
Type Locality: 
In den Dellen Quarries, Niedermendig, Mendig, Rhineland-Palatinate, Germany