Origin
Italy, Canada
USA
Color
Blue, Red, Yellow, Colorless, Green, White
Blue, Green
Streak
White
Blue, Greenish, 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
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Birthstone
Planetary
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Talisman
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Tenacity
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Brittle
Solubility
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Durability
-
-
Specific Gravity
2.90-3.105.6-5.76
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Uneven
Cleavage
Poor/indistinct on {1120} and {1011}
[001] perfect; [100] distinct
Mohs Hardness
72.5-3
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
Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)
Luster
Vitreous
Vitreous
Pleochroism
Pale green
Weak
Dispersion
0.020.05
0.005
1
👆🏻
Transparency
Transparent
Transparent
Refractive Index
1.614-1.6661.818-1.909
1
3.25
👆🏻
Optic Character
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Crystal System
Trigonal
Orthorhombic
Birefringence
0.014-0.0320.091
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
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Cardiovascular
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Respiratory
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Good
Reproductive
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Digestive
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Psychology
Emotional healing
Creativity
Healing
Emotional healing
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Qualities Associated
Emotional Healing
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