Origin
Sri Lanka, Southern and central Africa
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Color
Blue
Reddish, Brown, Yellow, Green, Red, Greenish, gray
Streak
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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
-
-
Birthstone
Planetary
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Talisman
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Tenacity
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Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.95-4.102
1
7.18
👆🏻
Fracture
-
Conchoidal, Uneven
Cleavage
None
Imperfect on {001}, indistinct on {011}
Mohs Hardness
92.5-3
2
10
👆🏻
Chemical Composition
Al 2O 3Ulrich Henn and Claudio C.
PbWO4
Luster
-
Resinous, Subadamantine
Pleochroism
-
-
Dispersion
0.020.03
0.005
1
👆🏻
Transparency
Transparent, Translucent
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Refractive Index
1.757-1.7802.180-2.190
1
3.25
👆🏻
Optic Character
-
-
Crystal System
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tetragonal
Birefringence
0.007-0.0100.090
0
0.296
👆🏻
Clarity
Transparent
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Physical
Neurological
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Cardiovascular
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Respiratory
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Poor
Reproductive
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Digestive
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Psychology
Intuition
Confidence
Healing
Emotional healing
Physical healing
Qualities Associated
Creativity
Vitality