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0 item @ $0.00  

Quartz var. amethyst

#49441

Quartz var. amethyst

#49441
Availability
Available
Price
$15.00
Size
2.5 x 5 x 4 cm - Miniature 
Formula
SiO2 (RRUFF)
Locality
Artigas, Artigas Dept., Uruguay

Deep purple cluster with some damage.  Nice etching on some of the crystal faces.

Quartz

Formula
SiO2 
Crystal System
Trigonal 
Crystal Habit
Crystalline - Coarse, Druse, Crystalline - Fine 
Cleavage
Indistinct, None, None 
Luster
Vitreous (Glassy) 
Color
brown, colorless, violet, gray, yellow 
Streak
white 
Class
Trigonal - Trapezohedral 
Fracture
Conchoidal 
Hardness

Data courtesy of Webmineral.

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