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Mineralpedia Details for Hypersthene

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Hypersthene

Hypersthene

Formula
(Mg,Fe++)2Si2O6 
Crystal System
Orthorhombic 
Crystal Habit
Crystalline - Coarse, Massive - Granular 
Cleavage
Perfect, Perfect, None 
Luster
Vitreous - Silky 
Color
grayish white, greenish white, yellowish white, bronzy brown, grayish black 
Streak
grayish greenish white 
Class
Orthorhombic - Dipyramidal 
Fracture
Uneven 
Hardness
5.5-6 
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Localities of Hypersthene

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