Origin
Madagascar
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Color
Red, Colorless, Yellow, White
Green, Yellow, Brown, White, Colorless, Blue, Brownish, Black
Streak
White
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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Solubility
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insoluble
Durability
-
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Specific Gravity
3.34-3.442.36
1
7.18
👆🏻
Fracture
Conchoidal
Uneven, Subconchoidal, Fibrous
Cleavage
{111} Indistinct, {111} Indistinct, {111} Indistinct
[110] perfect, [101] good, [010] distinct
Mohs Hardness
8-8.53.5-4
2
10
👆🏻
Chemical Composition
(K,Cs)Al 4Be 4(B,Be) 12O 28Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Adamantine
Vitreous, Resinous, Pearly
Pleochroism
-
Weak
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
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Refractive Index
1.684-1.6941.518-1.561
1
3.25
👆🏻
Optic Character
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Crystal System
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Orthorhombic
Birefringence
-99990.025
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
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Physical
Neurological
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Cardiovascular
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Supports heart health
Respiratory
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Reproductive
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Digestive
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Psychology
Creativity
Clarity
Healing
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Emotional healing
Qualities Associated
Energy Amplification
Clarity