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Chalcedony

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Watches:
MGR589394

Chalcedony

Description Tabs

Description
Locality: 
Mamuju Area, West Sulawesi, Indonesia
Class: 
Crystal Group/Cluster
Size Range: 
Small cabinet (7-10 cm)
Size: 
8.9 × 7.1 × 4.6 cm
Description

The specimen shows an exposed group in the center. On the left hand side of this exposed group all spheres show violet color, to the right hand side the spheres show a greenish color. Minor white matrix is intergrown. Great contrast, fine assemble and developed as floater (backside consists of smaller 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