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1 item @ $25.00   30:00
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Thortveitite

#61204
SOLD
Thortveitite from Iveland, Agder, Norway - 61204
Thortveitite from Iveland, Agder, Norway - 61204

Thortveitite

#61204
Availability
Sold
Size
7 x 4 x 3 cm - Sm Cabinet 
Formula
Sc2Si2O7 (RRUFF)
Locality
Iveland, Agder, Norway

A light green needle to 1.7cm embedded in Microcline matrix.

Thortveitite

Formula
Sc2Si2O7 
Crystal System
Monoclinic 
Crystal Habit
Crystalline - Fine, Radial, Prismatic 
Cleavage
Perfect, None, None 
Luster
Vitreous - Adamantine 
Color
brown, grayish black, black, grayish green 
Streak
gray 
Class
Monoclinic - Prismatic 
Fracture
Conchoidal 
Hardness
6.5 

Data courtesy of Webmineral.

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