Origin
-
India
Color
Blue, White, Grey, Yellow, Green, Colorless, Red, gray
Blue, Greenish
Streak
Blue, White
Blue, 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
Brittle
Solubility
Gelatinises in acids
-
Durability
-
-
Specific Gravity
2.4-2.52.25-2.33
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
-
Cleavage
Distinct on {110}
Good on {010}
Mohs Hardness
5-63-4
2
10
👆🏻
Chemical Composition
(Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2
Ca(VO)Si4O10•4(H2O)
Luster
Vitreous, Greasy
Vitreous, Pearly
Pleochroism
None
Visible: X=Z= colorless Y= blue
Dispersion
0.010.04
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.501.542
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Isometric
Orthorhombic
Birefringence
-99990.009
0
0.296
👆🏻
Clarity
-
-
Physical
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
-
Supports heart health
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Communication
Communication
Healing
Emotional healing
Emotional healing
Qualities Associated
Communication
Communication