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0 item @ $0.00  

Topaz with hyalite

#52332

Topaz with hyalite

#52332
Availability
Available
Price
$20.00
Size
1.5 x 1 x 1 cm - Thumbnail 
Formula
Al2SiO4F2 (RRUFF)
Locality
Tepetates, San Luis Potosi, Mexico

A reddish brown 1.4cm Topaz crystal with a little hyalite attached.

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

Data courtesy of Webmineral.

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