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Almarudite

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JYJ644916

Almarudite

Description Tabs

Description
Locality: 
Caspar Quarry, Bellerberg, Ettringen, Eifel, Mayen-Koblenz, Rhineland-Palatinate, Germany
Class: 
Crystals on Matrix
Size Range: 
Micromount (under 1cm)
Size: 
0.03 × 0.03 × 0.02 cm
Description

Small yellowish almarudite crystal without matrix. Confirmed sample!

Mineral Data
What's on the rock

Almarudite

Formula: 
K(□,Na)2(Mn2+,Fe2+,Mg)2(Be,Al)3[Si12O30]
Strunz: 
9.CM.05
Hardness: 
6.0 - 0.0
Type Locality: 
Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany