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0 item @ $0.00  

Andradite

#32321

Andradite

#32321
Availability
Sold
Size
6.5 x 8.5 x 6 cm - Sm Cabinet 
Formula
Ca3Fe3+2(SiO4)3 (RRUFF)
Locality
Mexico
Notes
Discounts/Promos do NOT apply to this item

Lustrous perfectly black Andradite variety Melanite composing the entire matrix with large dodecahedral crystals to 2cm.

Andradite

Formula
Ca3Fe3+2(SiO4)3 
Crystal System
Isometric 
Crystal Habit
Crystalline - Coarse, Euhedral Crystals, Massive 
Cleavage
None, None, None 
Luster
Vitreous (Glassy) 
Color
black, yellowish brown, red, greenish yellow, gray 
Streak
white 
Class
Isometric - Hexoctahedral 
Fracture
Conchoidal 
Hardness
6.5-7 

Data courtesy of Webmineral.

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