Origin
-
Madagascar
Color
Blue, gray, Black
Brownish, Black, Reddish, Brown, Blue
Streak
Blue
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
3-3.153.84
1
7.18
👆🏻
Fracture
Conchoidal
Subconchoidal, Conchoidal
Cleavage
Good on [110] and on [001]
{0001} good, {10 1 0} parting
Mohs Hardness
6.0-6.57.5-8
2
10
👆🏻
Chemical Composition
[ ]Na2(Mg3Al2)Si8O22(OH)2
(Ca,Ce)(Al,Ti,Mg)12O19
Luster
Vitreous, Pearly
Vitreous
Pleochroism
Strong
O = brownish gray; E = gray
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.606-1.6371.79-1.807
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Hexagonal
Birefringence
-9999-9999
0
0.296
👆🏻
Clarity
-
-
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Good
Excellent
Reproductive
-
-
Digestive
-
-
Psychology
Communication
Empowerment
Healing
Emotional healing
Emotional healing
Qualities Associated
Peace
Balance