Origin
Brazil, Madagascar, Zimbabwe, Russia, Sri Lanka, India, Burma, Origins: Brazil
Canada
Color
Greenish, Green, Brownish, Red, Blue, Brown, gray
White, Colorless, Greenish, gray, pink, Reddish
Streak
White
White
For which Rashi?
-
-
Planet
-
-
Element of Planets
Earth, Water
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Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
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-
Deities
-
-
Not to wear with
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-
Powers
Healing
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Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Brittle
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Solubility
-
-
Durability
-
-
Specific Gravity
3.69-3.812.24-2.29
1
7.18
👆🏻
Fracture
Uneven, Conchoidal to uneven, ConchoidalWalter Schumann
Uneven, Subconchoidal, Conchoidal
Cleavage
Distinct on {110}, imperfect on {010}, poor on {001}
Very poor [100]
Mohs Hardness
8.55-5.5
2
10
👆🏻
Chemical Composition
BeAl 2 O 4
NaAlSi 2O 6 · H 2OMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
Luster
Vitreous
Vitreous
Pleochroism
X = red; Y = yellow-orange; Z = emerald-green
colorless.
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
Transparent, Translucent, Transparent to translucent
Transparent, Translucent
Refractive Index
1.746-1.7631.479-1.493
1
3.25
👆🏻
Optic Character
Biaxial/+
-
Crystal System
Orthorhombic
Orthorhombic
Birefringence
0.007-0.013-9999
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
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Cardiovascular
Supports heart health
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Respiratory
Good
Good
Reproductive
-
-
Digestive
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Psychology
Transformation
Emotional Healing
Healing
Physical healing
Emotional healing
Qualities Associated
Transformation
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