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Emmerichite Günterblassite & Clinopyroxene Subgroup

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ZLT178336

Emmerichite Günterblassite & Clinopyroxene Subgroup

Type Locality

Description Tabs

Description
Locality: 
Rother Kopf, Roth, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany
Size Range: 
Thumbnail (1-3cm)
Size: 
1.4 × 2.4 × 1.5 cm
Description

Part of a cleft showing tabular, transparent, brown crystals of emmerichite (~0.2 mm) with colorless günterblassite and pyroxene.

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

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

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