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Ferroindialite

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ESM830760

Ferroindialite

ex. Geuer
Rare Mineral

Description Tabs

Description
Locality: 
Caspar Quarry, Bellerberg, Ettringen, Eifel, Mayen-Koblenz, Rhineland-Palatinate, Germany
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
0.5 × 1 × 0.5 cm
Description

Dark prismatic ferroindialite crystals on matrix ( For original close-up photo contact us )

Mineral Data
What's on the rock

Ferroindialite

Formula: 
(Fe2+,Mg)2Al4Si5O18
Hardness: 
7.0 - 0.0
Type Locality: 
Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany