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2 items @ $50.00  
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Topaz

#CVL56009
SOLD
Topaz from Three Lake, Boise Co., Idaho, United States - CVL56009
Topaz from Three Lake, Boise Co., Idaho, United States - CVL56009

Topaz

#CVL56009
Availability
Sold
Size
2 x 1 x 1 cm - Thumbnail 
Formula
Al2SiO4F2 (RRUFF)
Locality
Three Lake, Boise Co., Idaho, United States

Waterclear crystal with several faces other sides are etched.

Topaz

Formula
Al2SiO4F2 
Crystal System
Orthorhombic 
Crystal Habit
Crystalline - Coarse, Prismatic, Massive - Granular 
Cleavage
Perfect, None, None 
Luster
Vitreous (Glassy) 
Color
colorless, pale blue, yellow, yellowish brown, red 
Streak
white 
Class
Orthorhombic - Dipyramidal 
Fracture
Brittle - Uneven 
Hardness
8 

Data courtesy of Webmineral.

Collection
Chris van Laer Collection
Mineralpedia
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On Dakota Matrix
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On Dakota Matrix
Other Available Topaz
WebMineral
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Mindat
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