Origin
Afghanistan, Italy
Sri Lanka, Southern and central Africa
Color
Blue, Colorless
Blue
Streak
White
-
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
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Ring Metal
-
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Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
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Talisman
-
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Tenacity
-
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Solubility
-
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Durability
-
-
Specific Gravity
2.55-2.653.95-4.10
1
7.18
👆🏻
Fracture
Conchoidal
-
Cleavage
Perfect {10 1 0}
None
Mohs Hardness
5.5-69
2
10
👆🏻
Chemical Composition
(Na,Ca,K) 8(Si,Al) 12O 24(SO 4,Cl,CO 3) 3(H 2O)Arthur Thomas , Gemstones (2009)
Al 2O 3Ulrich Henn and Claudio C.
Luster
Vitreous
-
Pleochroism
-
-
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
Transparent
Transparent, Translucent
Refractive Index
1.5231.757-1.780
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
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Birefringence
0.0060.007-0.010
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
Enhances mental clarity and focus
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Cardiovascular
Supports heart health
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Respiratory
Good
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Reproductive
-
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Digestive
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Psychology
Harmony
Intuition
Healing
Emotional healing
Emotional healing
Qualities Associated
Communication
Creativity