Origin
Madagascar
Turkey
Color
Brownish, Black, Reddish, Brown, Blue
Colorless, White, Yellow, Greenish, gray, Brown
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
-
Very brittle
Solubility
-
insoluble
Durability
-
-
Specific Gravity
3.843.30-3.40
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
Conchoidal
Cleavage
{0001} good, {10 1 0} parting
{010} perfect, {110} distinct, {100} in traces
Mohs Hardness
7.5-86.5-7
2
10
👆🏻
Chemical Composition
(Ca,Ce)(Al,Ti,Mg)12O19
AlO(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Luster
Vitreous
Pearly
Pleochroism
O = brownish gray; E = gray
Strong
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
1.79-1.8071.702-1.750
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Hexagonal
Orthorhombic
Birefringence
-99990.048
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
-
-
Cardiovascular
-
Supports heart health
Respiratory
Excellent
-
Reproductive
-
-
Digestive
-
-
Psychology
Empowerment
Transformation
Healing
Emotional healing
Emotional healing
Qualities Associated
Balance
Change