Origin
India
Australia
Color
Blue, Greenish
Reddish, Brown, Red, pink
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
-
Solubility
-
Partly soluble in HCl.
Durability
-
-
Specific Gravity
2.25-2.333.32-3.43
1
7.18
👆🏻
Fracture
-
Conchoidal
Cleavage
Good on {010}
{100} perfect; {110} and {1 1 0} good; {010} poor
Mohs Hardness
3-45.5-6
2
10
👆🏻
Chemical Composition
Ca(VO)Si4O10•4(H2O)
(Ca,Mn2+ )Si 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous, Pearly
Vitreous
Pleochroism
Visible: X=Z= colorless Y= blue
Weak
Dispersion
0.040.02
0.005
1
👆🏻
Transparency
-
Transparent, Translucent
Refractive Index
1.5421.662-1.707
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Triclinic
Birefringence
0.0090.013-0.015
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
Supports heart health
-
Respiratory
Good
Excellent
Reproductive
-
-
Digestive
-
-
Psychology
Communication
Love
Healing
Emotional healing
Emotional healing
Qualities Associated
Communication
Love