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Quartz & Volcanic Glass

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ZLT216159

Quartz & Volcanic Glass

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Description
Locality: 
Rother Kopf, Roth, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany
Size Range: 
Small miniature (3-4.5 cm)
Size: 
1.5 × 4.3 × 2.8 cm
Description

Sculptural quartz xenolith coated all around by a layer of blue and yellow-green glass. Intersting product of nature formed by volcanic heat..

Mineral Data
What's on the rock

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Crystal System: 
Trigonal
Hardness: 
7.0
Streak: 
White

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