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Obsidian
Obsidian
☒

Crystal Quartz
Crystal Quartz
☒



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Obsidian
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Crystal Quartz
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Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous
-
0.01
Transparent, Translucent
1.450-1.550
-
-
-9999
Transparent
 
-
-
0.01
-
-9999
-
Trigonal
-9999
-

Compare Gems for Sagittarius

Gems for Sagittarius

Tanzanite
Tanzanite
Topaz
Topaz
Turquoise
Turquoise
Crystal Quartz
Quartz
Crystal Quartz Vs Quartz
Crystal Quartz
Ruby
Crystal Quartz Vs Ruby
Crystal Quartz
Smoky Quartz
Crystal Quartz Vs Smoky Quartz

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