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Sugilite
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Nickeline
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Gemstones
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Nickeline
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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
-
-
-
2.69-2.79
Conchoidal
Poor on {0001}
5.5-6.5
KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Brittle
-
-
-9999
Conchoidal, Uneven
{1010} Imperfect, {0001} Imperfect
5-5.5
NiAs
Compare Gems for Virgo
Sugilite Vs Ajoite
Sugilite Vs Chrome Diopside
Sugilite Vs Jasper
Gems for Virgo
Tanzanite
Variscite
Zircon
Peridot
Ajoite
Chrome Diopside
Jasper
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Howlite
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Garnet
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Nickeline Vs Variscite
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Nickeline Vs Zircon
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Nickeline Vs Peridot
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