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Pearl
Pearl

Sphalerite
Sphalerite



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Pearl
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Sphalerite
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Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Pearly
-
0.03
Translucent, Opaque
1.52-1.66
-
Orthorhombic
0.156
Translucent
 
Adamantine
-
0.16
Transparent, Translucent
2.368-2.371
-
Isometric
-9999
Transparent