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Sillimanite
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Chrome Tourmaline
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Sillimanite
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Chrome Tourmaline
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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)
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-
-
2.85-3.35
Conchoidal
3,2
7-7.5
Tourmaline is a series of several different minerals with unique chemical formulas.
Compare Blue Gemstones
Sillimanite Vs Tortoiseshell
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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Chrome Tourmaline Vs Starlite
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Chrome Tourmaline Vs Strontiu...
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