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Hurlbutite
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Sapphire
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Hurlbutite
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Hurlbutite
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Summary
Astrology
Physical Properties
Optical Properties
Benefits
All
Optical Properties
Luster
Pleochroism
Dispersion
Transparency
Refractive Index
Optic Character
Crystal System
Birefringence
Clarity
Vitreous
-
0.02
Transparent
1.595-1.604
-
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/a
0.009
Transparent
Vitreous, Adamantine
Strong
0.02
Transparent, Translucent, Transparent to opaque
1.762-1.788
-
Trigonal
0.008-0.009
Transparent
Compare Green Gemstones
Hurlbutite Vs Ludlamite
Hurlbutite Vs Marble
Hurlbutite Vs Moissanite
Green Gemstones
Kornerupine
Kyanite Cyprine
Liddicoatite
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Ludlamite
Marble
Moissanite
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Sapphire Vs Liddicoatite
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Sapphire Vs Lizardite
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