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0 item @ $0.00  

Cassiterite

#50254

Cassiterite

#50254
Availability
Sold
Size
7 x 4.5 x 3.5 cm - Sm Cabinet 
Formula
SnO2 (RRUFF)
Locality
Cornwall, England
Tagged
tin

Dark brown crystals of Cassiterite to 3mm. Rich.

Cassiterite

Formula
SnO2 
Crystal System
Tetragonal 
Crystal Habit
Prismatic, Massive, Botryoidal 
Cleavage
Perfect, Indistinct, None 
Luster
Adamantine 
Color
brown, brownish black, colorless, green, gray 
Streak
brownish white 
Class
Tetragonal - Ditetragonal Dipyramidal 
Fracture
Irregular 
Hardness
6-7 

Data courtesy of Webmineral.

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