Origin
Brazil, Southern and central Africa
Afghanistan
Color
Blue, Green, Black
White, Colorless, Blue, Red, Green, Yellow, Violet, pink
Streak
White
White
For which Rashi?
Gemini, Sagittarius
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Planet
Jupiter
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Element of Planets
-
-
Energy
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-
How to Wear?
Finger
-
-
Ring Metal
-
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Deities
-
-
Not to wear with
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Powers
-
-
Birthstone
Planetary
-
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Talisman
-
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Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.04-3.172.90-3.14
1
7.18
👆🏻
Fracture
Uneven
Conchoidal, Uneven
Cleavage
{001} Indistinct, {???} Indistinct
Imperfect; basal
Mohs Hardness
5.57.5-8
2
10
👆🏻
Chemical Composition
(Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references
(Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.
Luster
-
Vitreous
Pleochroism
Transparent crystals show a strong pleochroism: colorless light blue dark (violet) blueHerve Nicolas Lazzarelli
Moderate dichroic
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
Transparent, Translucent
Transparent
Refractive Index
1.604-1.6461.598-1.620
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Hexagonal
Birefringence
0.031-0.0360.008-0.011
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
Balances digestive system and reduces bloating
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Cardiovascular
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Respiratory
Excellent
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Reproductive
-
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Digestive
Supports digestive health
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Psychology
Clarity
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Healing
Emotional healing
Emotional healing
Qualities Associated
Psychic Abilities
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