Origin
Madagascar
USA, Southern and central Africa
Color
Brownish, Black, Reddish, Brown, Blue
Brown, Green, White, gray, Blue, Yellow
Streak
Reddish, Brown
White
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
3.844.00-4.65
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
Uneven, Sub-Conchoidal
Cleavage
{0001} good, {10 1 0} parting
Perfect on [1011]
Mohs Hardness
7.5-85-5.5
2
10
👆🏻
Chemical Composition
(Ca,Ce)(Al,Ti,Mg)12O19
ZnCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous, Pearly
Pleochroism
O = brownish gray; E = gray
-
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
-
Translucent
Refractive Index
1.79-1.8071.620-1.850
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Hexagonal
Trigonal
Birefringence
-99990.223-0.227
0
0.296
👆🏻
Clarity
-
Translucent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Excellent
Good
Reproductive
-
-
Digestive
-
-
Psychology
Empowerment
Emotional Healing
Healing
Emotional healing
Emotional healing
Qualities Associated
Balance
Harmony