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Rubellite
Rubellite
☒

Piemontite
Piemontite
☒



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Rubellite
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Piemontite
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Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
-
Strong: dark red pinkish-redHerve Nicolas Lazzarelli
0.02
Transparent, Translucent
1.614-1.666
-
-
0.014-0.040
Transparent
 
Vitreous
visible
0.02
-
1.725-1.756
-
monoclinic
0.025-0.076
-

Compare Blue Gemstones

Blue Gemstones

Sillimanite
Sillimanite
Star Ruby
Star Ruby
Star Sapphire
Star Sapphire
Piemontite
Sard
Piemontite Vs Sard
Piemontite
Sardonyx
Piemontite Vs Sardonyx
Piemontite
Scorzalite
Piemontite Vs Scorzalite

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