Origin
India
Canada
Color
Blue, Greenish
Yellow, Reddish, Brown, Brownish, Green, gray, Colorless
Streak
Blue, White
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
-
-
Durability
-
-
Specific Gravity
2.25-2.332.72-2.83
1
7.18
👆🏻
Fracture
-
Uneven
Cleavage
Good on {010}
Good on {100} and {110}
Mohs Hardness
3-46-7
2
10
👆🏻
Chemical Composition
Ca(VO)Si4O10•4(H2O)
Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.
Luster
Vitreous, Pearly
Vitreous, Pearly
Pleochroism
Visible: X=Z= colorless Y= blue
Weak; O = colorless to yellow; E = colorless to honey-yellow
Dispersion
0.040.02
0.005
1
👆🏻
Transparency
-
Transparent, Translucent
Refractive Index
1.5421.610-1.647
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
tetragonal
Birefringence
0.0090.021
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
Supports heart health
-
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
Communication
-
Healing
Emotional healing
Emotional healing
Qualities Associated
Communication
Inner Peace