Origin
Madagascar
Australia
Color
Brownish, Black, Reddish, Brown, Blue
Red, White, gray, Black
Streak
Reddish, Brown
Brownish, Black
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.84-9999
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
Conchoidal, Uneven
Cleavage
{0001} good, {10 1 0} parting
{1010} Imperfect, {0001} Imperfect
Mohs Hardness
7.5-85-5.5
2
10
👆🏻
Chemical Composition
(Ca,Ce)(Al,Ti,Mg)12O19
NiAs
Luster
Vitreous
-
Pleochroism
O = brownish gray; E = gray
Strong (reflected light)
Dispersion
0.020.04
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.79-1.807-9999
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Hexagonal
Hexagonal
Birefringence
-9999-9999
0
0.296
👆🏻
Clarity
-
-
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Excellent
Poor
Reproductive
-
-
Digestive
-
-
Psychology
Empowerment
-
Healing
Emotional healing
-
Qualities Associated
Balance
-