Origin
Italy, Canada
Southern and central Africa
Color
Blue, Red, Yellow, Colorless, Green, White
Colorless, Yellow, Brown
Streak
White
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For which Rashi?
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Planet
-
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Element of Planets
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Earth
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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Healing
Birthstone
Planetary
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Talisman
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Tenacity
-
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Solubility
-
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Durability
-
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Specific Gravity
2.90-3.105.50-6.00
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
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Cleavage
Poor/indistinct on {1120} and {1011}
None
Mohs Hardness
78.5
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
ZrO 2 + CaO or Y 2O 3 or MgOUlrich Henn and Claudio C.
Luster
Vitreous
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Pleochroism
Pale green
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Dispersion
0.020.06
0.005
1
👆🏻
Transparency
Transparent
Transparent
Refractive Index
1.614-1.6662.150-2.182
1
3.25
👆🏻
Optic Character
-
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Crystal System
Trigonal
Isometric
Birefringence
0.014-0.032-9999
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
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Cardiovascular
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Supports heart health
Respiratory
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Reproductive
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Digestive
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Psychology
Emotional healing
Clarity
Healing
Emotional healing
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Qualities Associated
Emotional Healing
Focus