Origin
Brazil
Kenya, Southern and central Africa
Color
Blue, Green, Colorless, White
Green, Brown, Yellow, Red
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
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
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-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
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Tenacity
-
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Solubility
-
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Durability
-
-
Specific Gravity
2.813.55-3.70
1
7.18
👆🏻
Fracture
Conchoidal
-
Cleavage
{001} Perfect
Perfect
Mohs Hardness
4.5-54-7
2
10
👆🏻
Chemical Composition
NaAl 3(PO 4) 2(OH) 4 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references
Luster
Vitreous
Vitreous
Pleochroism
-
Blue stones strong trichroism: colorless/pale blue (greenish or violet)-blue dark blueHerve Nicolas Lazzarelli
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
Transparent
Transparent
Refractive Index
1.590-1.5991.710-1.735
1
3.25
👆🏻
Optic Character
-
Biaxial/+
Crystal System
-
-
Birefringence
0.0090.012-0.033
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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Good
Reproductive
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Digestive
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Psychology
Calmness
Intuition
Healing
Emotional healing
Emotional healing
Qualities Associated
Balance
Tranquility