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Chalcedony

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AST793341

Chalcedony

Description Tabs

Description
Locality: 
Alexandroupoli, Evros, East Macedonia and Thrace, Greece
Class: 
Massive/Crystalline
Size Range: 
Cabinet (10-18 cm)
Size: 
11 × 7.5 × 7 cm
Description

Sky blue chalcedony on and inside volcanic rock matrix.This is a rare for the locality case of chalcedony with matrix specimen as almost all samples at the locality are found in the fields as fragments without matrix.Nice display both sides.

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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