Origin
India
Russia
Color
Blue, Greenish
Black, Violet, Blue, Green
Streak
Blue, White
-
For which Rashi?
-
Gemini, Virgo
Planet
-
Mercury
Element of Planets
-
Earth
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Brittle
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.25-2.333.22-3.40
1
7.18
👆🏻
Fracture
-
Conchoidal
Cleavage
Good on {010}
1,2 prismatic.
Mohs Hardness
3-45-6
2
10
👆🏻
Chemical Composition
Ca(VO)Si4O10•4(H2O)
(Ca,Cr)MgSi 2O 6Gemdat.org , Management Team (2012)
Luster
Vitreous, Pearly
Vitreous
Pleochroism
Visible: X=Z= colorless Y= blue
Common trichroism: light green
Dispersion
0.040.02
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.5421.668-1.703
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
monoclinic
Birefringence
0.0090.024-0.030
0
0.296
👆🏻
Clarity
-
-
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
Supports heart health
Supports heart health
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Communication
Renewal
Healing
Emotional healing
Physical healing
Qualities Associated
Communication
Love