Origin
Southern and central Africa
Brazil, Madagascar, Zimbabwe, Russia, Sri Lanka, India, Burma, Origins: Brazil
Color
Greenish, Blue, Colorless, Green, Yellow
Greenish, Green, Brownish, Red, Blue, Brown, gray
Streak
Greenish, gray
White
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
3.17-3.243.69-3.81
1
7.18
👆🏻
Fracture
Conchoidal
Uneven, Conchoidal to uneven, ConchoidalWalter Schumann
Cleavage
(0001) indistinct
Distinct on {110}, imperfect on {010}, poor on {001}
Mohs Hardness
9-9.58.5
2
10
👆🏻
Chemical Composition
SiCArthur Thomas , Gemstones (2009)
BeAl 2 O 4
Luster
Adamantine
Vitreous
Pleochroism
-
X = red; Y = yellow-orange; Z = emerald-green
Dispersion
0.100.02
0.005
1
👆🏻
Transparency
-
Transparent, Translucent, Transparent to translucent
Refractive Index
2.648-2.6911.746-1.763
1
3.25
👆🏻
Optic Character
-
Biaxial/+
Crystal System
6H polytype
Orthorhombic
Birefringence
0.0430.007-0.013
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Physical
Neurological
-
-
Cardiovascular
-
Supports heart health
Respiratory
-
Good
Reproductive
-
-
Digestive
-
-
Psychology
Clarity
Transformation
Healing
-
Physical healing
Qualities Associated
Creativity
Transformation