Origin
Brazil
USA
Color
Blue, Green, Colorless, White
Yellow, Red, Green, Colorless, orange
Streak
White
Yellow, yellowish orange
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
2.815.50-5.90
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
{001} Perfect
On {10 1 0}, perfect; parting on {000 1 }
Mohs Hardness
4.5-54
2
10
👆🏻
Chemical Composition
NaAl 3(PO 4) 2(OH) 4 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Zn,Mn2+ )OMichael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Vitreous
Subadamantine, Resinous
Pleochroism
-
Very weak
Dispersion
0.010.16
0.005
1
👆🏻
Transparency
Transparent
TransparentRobert C. Kammerling
Refractive Index
1.590-1.5992.013-2.029
1
3.25
👆🏻
Optic Character
-
-
Crystal System
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Hexagonal
Birefringence
0.0090.016
0
0.296
👆🏻
Clarity
Transparent
TransparentRobert C. Kammerling
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
Calmness
Passion
Healing
Emotional healing
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Qualities Associated
Balance
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