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Sillimanite
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Pezzotaite
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Sillimanite
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Summary
Astrology
Physical Properties
Optical Properties
Benefits
All
Physical Properties
Tenacity
Solubility
Durability
Specific Gravity
Fracture
Cleavage
Mohs Hardness
Chemical Composition
Tough
-
-
3.20-3.26
Splintery
{010} perfect
6-7.5
Al 2SiO 5Michael OâDonoghue , Gems, Sixth Edition (2006)
-
-
-
-9999
-
Indistinct
-9999
Cs(Be2Li)Al2Si6O18
Compare Blue Gemstones
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Sillimanite Vs Verdite
Sillimanite Vs Violane
Blue Gemstones
Star Ruby
Star Sapphire
Starlite
Strontium Titanate
Tortoiseshell
Verdite
Violane
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Vivianite
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Wardite
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Pezzotaite Vs Star Sapphire
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Pezzotaite Vs Starlite
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Pezzotaite Vs Strontium Titanate
Astrology
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