Origin
Italy, Canada
Afghanistan, Southern and central Africa
Color
Blue, Red, Yellow, Colorless, Green, White
Blue, Greenish, Violet
Streak
White
Blue, White
For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
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
-
Brittle
Solubility
-
Soluble
Durability
-
-
Specific Gravity
2.90-3.102.75
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Uneven, Conchoidal
Cleavage
Poor/indistinct on {1120} and {1011}
Imperfect on {110}
Mohs Hardness
75.5
2
10
👆🏻
Chemical Composition
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) More from other references
(Na,Ca) 8Al 6Si 6O 24(SO 4,S,Cl) 2Ulrich Henn and Claudio C.
Luster
Vitreous
Vitreous
Pleochroism
Pale green
-
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
Transparent
-
Refractive Index
1.614-1.6661.500
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
Isometric
Birefringence
0.014-0.032-9999
0
0.296
👆🏻
Clarity
Transparent
-
Physical
Neurological
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Enhances mental clarity and focus
Cardiovascular
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Respiratory
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Good
Reproductive
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Digestive
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Psychology
Emotional healing
Communication
Healing
Emotional healing
Emotional healing
Qualities Associated
Emotional Healing
Clarity