Origin
India
Italy, Russia
Color
Blue, Greenish
Colorless, Green, Black, Brown, Red, Greenish, Yellow, gray
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
2.25-2.333.70-4.10
1
7.18
👆🏻
Fracture
-
Conchoidal, Uneven
Cleavage
Good on {010}
none
Mohs Hardness
3-46.5-7
2
10
👆🏻
Chemical Composition
Ca(VO)Si4O10•4(H2O)
Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Luster
Vitreous, Pearly
Adamantine, Resinous
Pleochroism
Visible: X=Z= colorless Y= blue
-
Dispersion
0.040.06
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
1.5421.88-1.94
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
cubic
Birefringence
0.0090.057
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
Supports heart health
Supports heart health
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Communication
Positivity
Healing
Emotional healing
Physical healing
Qualities Associated
Communication
Empowerment