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Quartz Var Chalcedony

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TBM1038687

Quartz Var Chalcedony

Classic Locality

Description Tabs

Description
Locality: 
Monterufoli, Pomarance, Pisa Province, Tuscany, Italy
Class: 
Massive/Crystalline
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3 × 2 × 3 cm
Largest Crystal: 
0.50cm
Weight: 
22.00gr
Description

Very interesting and aesthetic piece with white chalcedony balls up to 5 mm

Mineral Data
What's on the rock

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Crystal System: 
Trigonal
Hardness: 
7.0
Streak: 
White

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