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1 item @ $40.00  

Ferroceladonite

#57587

Ferroceladonite

#57587
Availability
Sold
Size
7 x 5.5 x 3 cm - Sm Cabinet 
Formula
KFe2+Fe3+Si4O10(OH)2 (RRUFF)
Locality
Poudrette quarry, Mont Saint-Hilaire, Montérégie, Québec, Canada

Olive to bright green tiny 1mm well-defined crystals on white.

Ferroceladonite

Formula
KFe2+Fe3+Si4O10(OH)2 
Crystal System
Monoclinic 
Crystal Habit
Microscopic Crystals 
Cleavage
Perfect, None, None 
Luster
Earthy (Dull) 
Color
dark bluish green 
Streak
paler green 
Class
Monoclinic - Prismatic 
Fracture
Earthy 
Hardness
2-2.5 

Data courtesy of Webmineral.

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