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Quartz Var Amethyst

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SHS25772

Quartz Var Amethyst

Description Tabs

Description
Locality: 
Santa Maria do Jetiba, Espírito Santo, Brazil
Size Range: 
Small cabinet (7-10 cm)
Size: 
8.5 × 4.6 × 2.2 cm
Description

Bundle of amethyst and smoky quartz

Mineral Data
What's on the rock

Quartz

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

Amethyst

Variety Of: 

Quartz

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