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0 item @ $0.00  

Axinite-(Fe)

#CM37385

Axinite-(Fe)

#CM37385
Availability
Sold
Size
5 x 4 x 2 cm - Miniature 
Formula
Ca4Fe2+2Al4[B2Si8O30](OH)2 (RRUFF)
Locality
Dodo mine, Saranpaul, Prepolar Ural, Russia

A large deep brown crystal unfortunately some chipping along the edges.

Axinite-(Fe)

Formula
Ca4Fe2+2Al4[B2Si8O30](OH)2 
Crystal System
Triclinic 
Crystal Habit
Massive - Granular, Lamellar 
Cleavage
Distinct, Poor, Poor 
Luster
Vitreous (Glassy) 
Color
brown, purplish blue, gray, greenish yellow 
Streak
white 
Class
Triclinic - Pinacoidal 
Fracture
Brittle - Conchoidal 
Hardness
6.5-7 

Data courtesy of Webmineral.

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