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Thornasite

#62202
SOLD
Thornasite from Demix quarry, Saint-Amable sill, Montérégie, Quebec, Canada - 62202
Thornasite from Demix quarry, Saint-Amable sill, Montérégie, Quebec, Canada - 62202

Thornasite

#62202
Availability
Sold
Size
2.3 x 1.4 x 0.7 cm - Thumbnail 
Formula
Na12Th3(Si8O19)4·18H2O (RRUFF)
Locality
Demix quarry, Saint-Amable sill, Montérégie, Quebec, Canada

Bluish grey platy crystal spray to 1.5cm.

Thornasite

Formula
Na12Th3(Si8O19)4·18H2O 
Crystal System
Trigonal 
Crystal Habit
Microscopic Crystals, Anhedral Grains, Metamict 
Cleavage
None, None, None 
Luster
Vitreous - Waxy 
Color
colorless, pale green 
Streak
white 
Class
Trigonal - Hexagonal Scalenohedral 
Hardness
- 

Data courtesy of Webmineral.

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