Origin
Southern and central Africa
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Color
White, Violet, Blue, Yellow, Brown, Brownish, Colorless, Greenish
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
Brittle
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Solubility
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insoluble
Durability
-
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Specific Gravity
2.502.36
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Uneven, Subconchoidal, Fibrous
Cleavage
Distinct on {100} and {110}
[110] perfect, [101] good, [010] distinct
Mohs Hardness
5.5-63.5-4
2
10
👆🏻
Chemical Composition
3NaAlSi 3O 8 · NaClAnthony et al , Handbook of mineralogy (2001)
Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous, Pearly, Resinous
Vitreous, Resinous, Pearly
Pleochroism
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Weak
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
Transparent, Translucent
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Refractive Index
1.540-1.5501.518-1.561
1
3.25
👆🏻
Optic Character
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Crystal System
tetragonal
Orthorhombic
Birefringence
0.004-0.0080.025
0
0.296
👆🏻
Clarity
Transparent
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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
Optimism
Clarity
Healing
Emotional healing
Emotional healing
Qualities Associated
Spiritual Growth
Clarity