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Chalcedony

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AST598513

Chalcedony

Description Tabs

Description
Locality: 
Alexandroupoli, Evros, East Macedonia and Thrace, Greece
Class: 
Massive/Crystalline
Size Range: 
Cabinet (10-18 cm)
Size: 
12 × 8.5 × 7.5 cm
Description

Rare for the locality blue chalcedony of unusual form (looks like fossil coral or tree but is not).Blue color is the rarest from the locality and very hard to find at this size.Very fine collection material or for cutting and polishing.

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

Seller Information

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