Origin
Brazil, Madagascar, Zimbabwe, Russia, Sri Lanka, India, Burma, Origins: Brazil
Switzerland
Color
Greenish, Green, Brownish, Red, Blue, Brown, gray
Colorless, Yellow, Blue, Reddish, Black, Brown, gray
Streak
White
White
For which Rashi?
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-
Planet
-
-
Element of Planets
Earth, Water
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Energy
-
-
How to Wear?
Finger
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-
Ring Metal
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-
Deities
-
-
Not to wear with
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Powers
Healing
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Birthstone
Planetary
-
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Talisman
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-
Tenacity
Brittle
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.69-3.813.82-3.97
1
7.18
👆🏻
Fracture
Uneven, Conchoidal to uneven, ConchoidalWalter Schumann
Subconchoidal, Conchoidal
Cleavage
Distinct on {110}, imperfect on {010}, poor on {001}
Perfect on [001] and [011]
Mohs Hardness
8.55.5-6
2
10
👆🏻
Chemical Composition
BeAl 2 O 4
TiO 2Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Luster
Vitreous
Adamantine
Pleochroism
X = red; Y = yellow-orange; Z = emerald-green
Weak
Dispersion
0.020.21
0.005
1
👆🏻
Transparency
Transparent, Translucent, Transparent to translucent
Transparent
Refractive Index
1.746-1.7632.488-2.562
1
3.25
👆🏻
Optic Character
Biaxial/+
-
Crystal System
Orthorhombic
tetragonal
Birefringence
0.007-0.0130.073
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
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Cardiovascular
Supports heart health
Supports heart health
Respiratory
Good
Good
Reproductive
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-
Digestive
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Psychology
Transformation
Clarity
Healing
Physical healing
Emotional healing
Qualities Associated
Transformation
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