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0 item @ $0.00  

Andradite with Actinolite

#55681

Andradite with Actinolite

#55681
Availability
Sold
Size
9 x 6.5 x 3 cm - Sm Cabinet 
Formula
Ca3Fe3+2(SiO4)3 (RRUFF)
Locality
Marmoraton Iron mine, Hastings Co., Ontario, Canada

The Andradite crystals have crisp edges and are quite showy measureing out to 8mm on the edge of the largest.

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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