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Prase
Prase
☒

Rock Crystal
Rock Crystal
☒



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Prase
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Rock Crystal
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Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
-
-
0.01
Transparent, Translucent
1.544-1.553
-
-
0.009
Transparent
 
-
-
0.01
TransparentWalter Schumann
1.544-1.553
-
-
0.009
TransparentWalter Schumann

Compare Blue Gemstones

Blue Gemstones

Sard
Sard
Sardonyx
Sardonyx
Scorzalite
Scorzalite
Rock Crystal
Precious Opal
Rock Crystal Vs Precious Opal
Rock Crystal
Pyrophyllite
Rock Crystal Vs Pyrophyllite
Rock Crystal
Rubellite
Rock Crystal Vs Rubellite

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