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Andradite var. Demantoid

#33113
SOLD
Andradite from Dal'negorsk, Primorsky Kray, Russia - 33113
Andradite from Dal'negorsk, Primorsky Kray, Russia - 33113

Andradite var. Demantoid

#33113
Availability
Sold
Size
4 x 7.5 x 2.5 cm - Sm Cabinet 
Formula
Ca3Fe3+2(SiO4)3 (RRUFF)
Locality
Dal'negorsk, Primorsky Kray, Russia

Light translucent greenish Andradite variety Demantoid crystals to 3mm on a layer of soft green micaceous Chlorite covering one side of matris.

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.

Collection
Phillips Collection
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