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Agate

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Watches:
MGR665156

Agate

Description Tabs

Description
Locality: 
Barros Cassal, Rio Grande do Sul, Brazil
Class: 
Single Crystal
Size Range: 
Museum (18cm plus)
Size: 
22.1 × 10.3 × 0.8 cm
Description

A very uncommon and colorful sample! It shows pictographic structures in dark brown and dark blue color with wonderful contrast to light colorless areas. It is a complete cross section, well cut and polished on both sides. 

Mineral Data
What's on the rock

Agate

Variety Of: 

Chalcedony

Hardness: 
6.5 - 7.0
Formula: 
SiO2
Hardness: 
0.0