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Almandine

#PD34070
SOLD
Almandine from Roxbury Falls mine, Roxbury Falls, Connecticut, United States - PD34070
Almandine from Roxbury Falls mine, Roxbury Falls, Connecticut, United States - PD34070

Almandine

#PD34070
Availability
Sold
Size
4 x 7 x 3 cm - Sm Cabinet 
Formula
Fe2+3Al2(SiO4)3 (RRUFF)
Locality
Roxbury Falls mine, Roxbury Falls, Connecticut, United States

A large dark purple-red Almandine Garnet to 2cm set in Mica-Schist matrix.

Almandine

Formula
Fe2+3Al2(SiO4)3 
Crystal System
Isometric 
Crystal Habit
Equant crystals, rounded grains, typically well-formed dodecahedra or trapezohedra 
Cleavage
None 
Luster
Vitreous - Resinous 
Color
brown, brownish red, red, black, black red 
Streak
white 
Class
Isometric - Hexoctahedral 
Fracture
Brittle - Conchoidal 
Hardness
7-8 

Data courtesy of Webmineral.

Collection
Phillips Collection
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