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0 item @ $0.00  

Quartz var. amethyst & smoky

#45660

Quartz var. amethyst & smoky

#45660
Availability
Sold
Size
6.5 x 3 x 2 cm - Sm Cabinet 
Formula
SiO2 (RRUFF)
Locality
Devil's Den, Boise Co., Idaho, United States

A gorgeous amethyst specimen with parts smoky and inclusions of Hematite. This is actually one crystal with several overgrowths. Go Cubs. It is fascinating to look and ponder. Collected by Chris van Laer in 1992.

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.

Collection
Chris van Laer Collection
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