Origin
Canada, Brazil, Madagascar, Mozambique, Russia, India, Pakistan, China, Sri Lanka, Origins: Canada, Namibia
Brazil, Madagascar, Zimbabwe, Russia, Sri Lanka, India, Burma, Origins: Brazil
Color
Green, Blue, Yellow, Colorless, pink
Greenish, Green, Brownish, Red, Blue, Brown, gray
Streak
White
White
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
Earth, Water
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
Healing
Healing
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Brittle
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
2.60-2.903.69-3.81
1
7.18
👆🏻
Fracture
Uneven, Conchoidal, Irregular
Uneven, Conchoidal to uneven, ConchoidalWalter Schumann
Cleavage
Imperfect on {0001}
Distinct on {110}, imperfect on {010}, poor on {001}
Mohs Hardness
7.5-88.5
2
10
👆🏻
Chemical Composition
Be3Al2Si6O18
BeAl 2 O 4
Luster
Vitreous, Resinous
Vitreous
Pleochroism
Weak to distinct
X = red; Y = yellow-orange; Z = emerald-green
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
Transparent, Transparent to opaque
Transparent, Translucent, Transparent to translucent
Refractive Index
1.560-1.6041.746-1.763
1
3.25
👆🏻
Optic Character
-
Biaxial/+
Crystal System
Hexagonal
Orthorhombic
Birefringence
0.0040-0.00700.007-0.013
0
0.296
👆🏻
Clarity
Transparent
Transparent