Origin
Madagascar
Sri Lanka
Color
Brownish, Black, Reddish, Brown, Blue
Yellow
Streak
Reddish, Brown
-
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.843.69-3.81
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
-
Cleavage
{0001} good, {10 1 0} parting
Perfect
Mohs Hardness
7.5-88.5
2
10
👆🏻
Chemical Composition
(Ca,Ce)(Al,Ti,Mg)12O19
BeAl 2O 4Arthur Thomas , Gemstones (2009)
Luster
Vitreous
-
Pleochroism
O = brownish gray; E = gray
-
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
1.79-1.8071.739-1.770
1
3.25
👆🏻
Optic Character
-
Biaxial/+
Crystal System
Hexagonal
-
Birefringence
-99990.007-0.013
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
-
-
Cardiovascular
-
Supports heart health
Respiratory
Excellent
Good
Reproductive
-
-
Digestive
-
-
Psychology
Empowerment
Optimism
Healing
Emotional healing
Emotional healing
Qualities Associated
Balance
Optimism