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Hyalite
Hyalite

Obsidian
Obsidian



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Hyalite
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Obsidian
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1 Optical Properties
1.1 Luster
Not Available
Vitreous
1.2 Pleochroism
Not Available
AbsentWalter Schumann
1.3 Dispersion
NA0.01
Fluorite Optical Properties
0.007 1
1.5 Transparency
Transparent
Transparent, Translucent
1.6 Refractive Index
1.37-1.521.450-1.550
Agate Opal
1 3.25
1.7 Optic Character
Not Available
Not Available
1.8 Crystal System
Not Available
Amorphous
1.9 Birefringence
Not AvailableNot Available
Achroite
0 0.296
1.10 Clarity
Transparent
Transparent