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Abalone
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Cordierite Iolite
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Abalone
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Cordierite Iolite
Abalone
Cordierite Iolite
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Summary
Astrology
Physical Properties
Optical Properties
Benefits
All
Optical Properties
Luster
Pleochroism
Dispersion
Transparency
Refractive Index
Optic Character
Crystal System
Birefringence
Clarity
-
-
0.54
-
-9999
-
-
-9999
Translucent
Vitreous
Strong trichroism: colorless to yellowish
0.02
Transparent
1.542-1.578
Biaxial/+
-
0.008-0.012
Transparent
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Precious coral
Pearl
Jet
Coral
Bronzite
Boulder Opal
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Cordierite Iolite Vs Coral
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