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Peridot
Peridot

Chlorapatite
Chlorapatite



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Peridot
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Chlorapatite
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous, Greasy
Weak: yellow-green green (colorless)Herve Nicolas Lazzarelli
0.02
Transparent
1.64-1.69
-
Orthorhombic
0.036
Transparent
 
-
Weak to moderate; in pale colors.
0.03
Transparent
1.665-1.667
-
-
-9999
Transparent