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Chalcedony & Quartz

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MBM887203

Chalcedony & Quartz

From an old collection of a Harz miner from 1933-2010
Classic Locality

Description Tabs

Description
Locality: 
Johannes Mine, Göpfersgrün, Wunsiedel, Upper Franconia, Bavaria, Germany
Class: 
Crystal Group/Cluster
Size Range: 
Small cabinet (7-10 cm)
Size: 
8 × 5.5 × 3 cm
Description

Chalcedony from the Johannes Zeche near Wunsiedel

Mineral Data
What's on the rock

Chalcedony

Variety Of: 

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Hardness: 
7.0
Hardness: 
6.5 - 7.0
Streak: 
White
Type Locality: 
Kadıköy (Chalcedon), Istanbul Province, Marmara Region, Turkey

Quartz

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

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

Seller Shipment Germany 6,00 EUR  Europe 9,00 EUR Worldwide shipment 12,00 EUR