Origin
Brazil, Madagascar, Zimbabwe, Russia, Sri Lanka, India, Burma, Origins: Brazil
Australia
Color
Greenish, Green, Brownish, Red, Blue, Brown, gray
Blue, Green, Greenish, Black
Streak
White
Grey, gray
For which Rashi?
-
-
Planet
-
-
Element of Planets
Earth, Water
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
Healing
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Brittle
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.69-3.814.00-4.62
1
7.18
👆🏻
Fracture
Uneven, Conchoidal to uneven, ConchoidalWalter Schumann
Conchoidal, Uneven
Cleavage
Distinct on {110}, imperfect on {010}, poor on {001}
Indistinct parting on [111]
Mohs Hardness
8.57.5-8
2
10
👆🏻
Chemical Composition
BeAl 2 O 4
ZnAl 2O 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Vitreous
Vitreous
Pleochroism
X = red; Y = yellow-orange; Z = emerald-green
-
Dispersion
0.020.03
0.005
1
👆🏻
Transparency
Transparent, Translucent, Transparent to translucent
-
Refractive Index
1.746-1.7631.790-1.818
1
3.25
👆🏻
Optic Character
Biaxial/+
-
Crystal System
Orthorhombic
cubic
Birefringence
0.007-0.013-9999
0
0.296
👆🏻
Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
-
Enhances mental clarity and focus
Cardiovascular
Supports heart health
-
Respiratory
Good
Aids in digestion and soothes the stomach
Reproductive
-
-
Digestive
-
-
Psychology
Transformation
Protection
Healing
Physical healing
Emotional healing
Qualities Associated
Transformation
Harmony