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Günterblassite & Emmerichite

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HCH220933

Günterblassite & Emmerichite

Type Locality

Description Tabs

Description
Locality: 
Rother Kopf, Roth, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany
Size Range: 
Thumbnail (1-3cm)
Size: 
2 × 2 × 1 cm
Largest Crystal: 
0.05cm
Description

Small white tabulare crystals of Günterblassite up to 0.5 mm large are sitting in parageneses of brown tabulare Emmerichite and Goetzenite on typical cleft parageneses.

Mineral Data
What's on the rock

Günterblassite

Formula: 
(K,Ca,Ba)2(Fe,Ca,Mg,Na)[(Si,Al)13O25(OH)4]·7H2
Hardness: 
0.0
Type Locality: 
Rother Kopf, Roth, Gerolstein, Eifel, Rhineland-Palatinate, Germany

Emmerichite

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

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