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Chalcedony

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Watches:
MGR900597

Chalcedony

Classic Locality

Description Tabs

Description
Locality: 
Silbering, Esternberg, Schärding District, Upper Austria, Austria
Class: 
Single Crystal
Size Range: 
Cabinet (10-18 cm)
Size: 
11.1 × 8 × 1 cm
Description

Cut and polished slice of chalcedony from Austria. It is light blue in the center while the core of the specimen is snow-white.

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