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0 item @ $0.00  

Cassiterite

#52446

Cassiterite

#52446
Availability
Available
Price
$40.00
Size
5.5 x 4 x 3.0 cm - Sm Cabinet 
Formula
SnO2 (RRUFF)
Locality
Poldory Sett, United Downs, St. Day, Cornwall, England
Tagged
tin

Several 1 to 1.5mm euhedral brown crystals of Cassiterite on matrix.

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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