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Chalcedony

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MGR571866

Chalcedony

Description Tabs

Description
Locality: 
Mamuju Area, West Sulawesi, Indonesia
Class: 
Crystal Group/Cluster
Size Range: 
Small cabinet (7-10 cm)
Size: 
8 × 5.1 × 3.9 cm
Description

A well formed floater from recent dsicoveries in Indonesia. The specimen looks great in each postion, the color is much better than material on average and as special feature it shows two colors - not just violet, there are also some dark green spheres. No significant damages to report.

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