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0 item @ $0.00  

Almandine

#AH62963

Almandine

#AH62963
Availability
Sold
Size
8 x 5 x 2.5 cm - Sm Cabinet 
Formula
Fe2+3Al2(SiO4)3 (RRUFF)
Locality
Franconia Iron mine, Grafton Co., New Hampshire, United States

Locality specimen with dark red Almandine crystals to 2mm.

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
Arnold G Hampson Collection
Mineralpedia
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Previously Sold Almandine
On Dakota Matrix
Other Available Almandine
WebMineral
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Mindat
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