Origin
Brazil
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Color
Colorless, White, Greenish
Blue, White, Grey, Yellow, Green, Colorless, Red, gray
Streak
White
Blue, White
For which Rashi?
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Planet
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Element of Planets
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Energy
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How to Wear?
Finger
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Ring Metal
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Deities
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Not to wear with
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Powers
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Birthstone
Planetary
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Talisman
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Tenacity
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Brittle
Solubility
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Gelatinises in acids
Durability
-
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Specific Gravity
2.52-2.602.4-2.5
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Uneven, Conchoidal
Cleavage
{0001} Imperfect, {1120} Imperfect
Distinct on {110}
Mohs Hardness
5.5-65-6
2
10
👆🏻
Chemical Composition
KCa 2AlBe 2Si 12O 30 · 0.5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2
Luster
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Vitreous, Greasy
Pleochroism
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None
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
-
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Refractive Index
1.529-1.5601.50
1
3.25
👆🏻
Optic Character
-
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Crystal System
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Isometric
Birefringence
0.000-0.011-9999
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
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Physical
Neurological
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Enhances mental clarity and focus
Cardiovascular
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Respiratory
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Good
Reproductive
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Digestive
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Psychology
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Communication
Healing
Emotional healing
Emotional healing
Qualities Associated
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Communication