Origin
Italy, Canada
USA
Color
Blue, Red, Yellow, Colorless, Green, White
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Streak
White
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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
-
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Birthstone
Planetary
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Talisman
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Tenacity
-
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Solubility
-
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Durability
-
-
Specific Gravity
2.90-3.103.32-3.47
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
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Cleavage
Poor/indistinct on {1120} and {1011}
None
Mohs Hardness
7-9999
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
Ca 10Mg 2Al 4(SiO 4) 5(Si 2O 7) 2(OH) 4Ulrich Henn and Claudio C.
Luster
Vitreous
Vitreous
Pleochroism
Pale green
Weak; present colour lighter and darker
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
Transparent
TranslucentWalter Schumann
Refractive Index
1.614-1.6661.700-1.725
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
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Birefringence
0.014-0.0320.001-0.012
0
0.296
👆🏻
Clarity
Transparent
TranslucentWalter Schumann
Physical
Neurological
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Cardiovascular
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Promotes peace and tranquility
Respiratory
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Excellent
Reproductive
-
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Digestive
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Psychology
Emotional healing
Optimism
Healing
Emotional healing
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Qualities Associated
Emotional Healing
Creativity