Origin
Afghanistan, Southern and central Africa
Italy, China
Color
Grey, White, Colorless, gray, Pale pink, Blue
Colorless, White, Blue, gray
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
-
-
Birthstone
Planetary
-
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Talisman
-
-
Tenacity
Brittle
Brittle
Solubility
Readily soluble in HF
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Durability
-
-
Specific Gravity
2.86-2.943.09
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
Uneven
Cleavage
None observed
Perfect on {100} and {010}, imperfect on {101}
Mohs Hardness
6.5-78
2
10
👆🏻
Chemical Composition
(Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references
CaAl2Si2O7(OH)2.H2O
Luster
Vitreous, Greasy
Vitreous, Greasy
Pleochroism
-
Weak
Dispersion
0.010.01
0.005
1
👆🏻
Transparency
Transparent, Translucent
-
Refractive Index
1.517-1.5251.672-1.676
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Isometric
Orthorhombic
Birefringence
-99990.019-0.021
0
0.296
👆🏻
Clarity
Transparent
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Physical
Neurological
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Cardiovascular
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Respiratory
Good
Good
Reproductive
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Digestive
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Psychology
-
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Healing
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Emotional healing
Qualities Associated
Harmony
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