Origin
-
Southern and central Africa
Color
Blue, gray, Black
Red, Yellow, orange
Streak
Blue
orange
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
3-3.153.56
1
7.18
👆🏻
Fracture
Conchoidal
-
Cleavage
Good on [110] and on [001]
{010} Good
Mohs Hardness
6.0-6.5-9999
2
10
👆🏻
Chemical Composition
[ ]Na2(Mg3Al2)Si8O22(OH)2
AsSMichael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Vitreous, Pearly
-
Pleochroism
Strong
Nearly colorless to pale golden yellowAnthony et al
Dispersion
0.020.06
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.606-1.6372.538-2.704
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
-
Birefringence
-99990.166
0
0.296
👆🏻
Clarity
-
-
Physical
Neurological
-
Enhances mental clarity and focus
Cardiovascular
-
-
Respiratory
Good
Poor
Reproductive
-
-
Digestive
-
-
Psychology
Communication
Confidence
Healing
Emotional healing
Emotional healing
Qualities Associated
Peace
Vitality