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Quartz

#AH56464
Quartz from Palermo mine, Groton, Grafton Co., New Hampshire, United States - AH56464
Quartz from Palermo mine, Groton, Grafton Co., New Hampshire, United States - AH56464

Quartz

#AH56464
Availability
Available
Price
$30.00
Size
9 x 8 x 5 cm - Sm Cabinet 
Formula
SiO2 (RRUFF)
Locality
Palermo mine, Groton, Grafton Co., New Hampshire, United States

Just a good specimen of Quartz crystals, the largest to 3cm, which was collected by Arnold Hampson in 1945. The crystal on the right appears to have cavernous growth - however it is actually an imprint from a former parallel crystal.

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
7 

Data courtesy of Webmineral.

Collection
Arnold G Hampson Collection
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