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Amethyst

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MGR919373

Amethyst

Description Tabs

Description
Locality: 
Rio Grande do Sul, Brazil
Class: 
Single Crystal
Size Range: 
Small cabinet (7-10 cm)
Size: 
8.8 × 7.1 × 0.8 cm
Description

Cut and polished slice of an amethyst stalaktite from Brazil. In the center you can see some fine patterns in different colours while the outside is completely framed in crystallised amethyst.

Mineral Data
What's on the rock

Amethyst

Variety Of: 

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Hardness: 
7.0
Formula: 
SiO2
Hardness: 
0.0
Colour: 
Purple