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Zirconolite-3T On Stefanweissite

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JYJ758422

Zirconolite-3T On Stefanweissite

Description Tabs

Description
Locality: 
In den Dellen Quarries, Niedermendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
1.8 × 1.2 × 1.2 cm
Description

Black zirconolite-3t on brown stefanweissite from Laach. B. Ternes & W. Schüller specimen and verification.

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