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Emmerichite & Götzenite

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HCH521394

Emmerichite & Götzenite

Description Tabs

Description
Locality: 
Rother Kopf, Roth, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.5 × 2.5 × 2 cm
Largest Crystal: 
0.10cm
Description

Small brown tabulare crystals of Emmerichite up to 0.5 mm large with beige needels of Goetzenite are sitting on matrix.

Mineral Data
What's on the rock

Emmerichite

Formula: 
Ba2Na(Na,Fe2+)2(Fe3+,Mg)Ti2(Si2O7)2O2F2
Hardness: 
0.0
Type Locality: 
Rother Kopf, Roth, Gerolstein, Eifel, Rhineland-Palatinate, Germany

Götzenite

Formula: 
Na2Ca5Ti(Si2O7)2F4
Strunz: 
9.BE.22
Crystal System: 
Triclinic
Hardness: 
5.5 - 6.0
Streak: 
White
Type Locality: 
Mt Shaheru, Mt Nyiragongo, Goma, Kivu, Democratic Republic of Congo (Zaïre)

Seller Information

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