Origin
Afghanistan, Southern and central Africa
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Color
Grey, White, Colorless, gray, Pale pink, Blue
Green, Yellow, Brown, White, Colorless, Blue, Brownish, Black
Streak
White
White
For which Rashi?
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Planet
-
-
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
Readily soluble in HF
insoluble
Durability
-
-
Specific Gravity
2.86-2.942.36
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
Uneven, Subconchoidal, Fibrous
Cleavage
None observed
[110] perfect, [101] good, [010] distinct
Mohs Hardness
6.5-73.5-4
2
10
👆🏻
Chemical Composition
(Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references
Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous, Greasy
Vitreous, Resinous, Pearly
Pleochroism
-
Weak
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
Transparent, Translucent
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Refractive Index
1.517-1.5251.518-1.561
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Isometric
Orthorhombic
Birefringence
-99990.025
0
0.296
👆🏻
Clarity
Transparent
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Physical
Neurological
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Cardiovascular
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Supports heart health
Respiratory
Good
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Reproductive
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Digestive
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Psychology
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Clarity
Healing
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Emotional healing
Qualities Associated
Harmony
Clarity