×
Sanidine
☒
Cordierite
☒
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Gemstones
Gems for Taurus
Gems for Gemini
Gems for Leo
Organic
Gems for Aries
Gems for Cancer
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Gems for Capricorn
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▼
X
Sanidine
X
Cordierite
Sanidine
Cordierite
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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
-
-
0.01
Transparent
1.518-1.536
-
-
0.005-0.008
Transparent
Greasy, Vitreous
X = pale yellow
0.01
-
-9999
-
Orthorhombic
-9999
-
Compare Blue Gemstones
Sanidine Vs Shattuckite
Sanidine Vs Sillimanite
Sanidine Vs Star Ruby
Blue Gemstones
Sard
Sardonyx
Scorzalite
Serendibite
Shattuckite
Sillimanite
Star Ruby
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Star Sapphire
Astrology
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Physical ...
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Starlite
Astrology
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Physical ...
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Optical P...
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Benefits
Cordierite Vs Sardonyx
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Cordierite Vs Scorzalite
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Physical ...
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Cordierite Vs Serendibite
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Physical ...
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Optical P...
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Benefits