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Chalcedony

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DVE110067

Chalcedony

Ex-David J. Eicher Collection

Description Tabs

Description
Locality: 
Chikwawa, Southern Region, Malawi
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.4 × 4 × 3.8 cm
Description

Sky blue chalcedony in a bench-shaped translucent plate, with minor chipping; still, a dramatic display piece of an unusual mineral color.

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
David J. Eicher

Seller Information

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