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Pezzottaite
Pezzottaite
☒

Ruby
Ruby
☒



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Pezzottaite
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Ruby
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Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous
Moderate dichroic
0.02
Transparent
1.598-1.620
-
Hexagonal
0.008-0.011
Transparent
 
Vitreous, Adamantine
Strong: purplish-red
0.02
Transparent, Translucent, Transparent to opaque
1.762-1.778
-
Trigonal
0.008
Transparent

Compare Blue Gemstones

Blue Gemstones

Pyrophyllite
Pyrophyllite
Rock Crystal
Rock Crystal
Rubellite
Rubellite
Ruby
Pleonaste
Ruby Vs Pleonaste
Ruby
Powellite
Ruby Vs Powellite
Ruby
Prase
Ruby Vs Prase

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