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Chalcedony

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CLB653047

Chalcedony

Classic Locality

Description Tabs

Description
Locality: 
Anglona, Sassari Province, Sardinia, Italy
Class: 
Massive/Crystalline
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.3 × 2 × 1.5 cm
Description

White and blueish gray chalcedony on matrix. Possibly opal-ct (not analyzed), originally labeled 'cristobalite'.

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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