Origin
India
Canada, Southern and central Africa
Color
Blue, Greenish
Green, Yellow, Red
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
-
-
Durability
-
-
Specific Gravity
2.25-2.333.28-3.32
1
7.18
👆🏻
Fracture
-
Uneven
Cleavage
Good on {010}
{101} Distinct
Mohs Hardness
3-46-6.5
2
10
👆🏻
Chemical Composition
Ca(VO)Si4O10•4(H2O)
ThCa 2Si 8O 20Walter Schumann , Gemstones of the world (2001) More from other references
Luster
Vitreous, Pearly
Vitreous
Pleochroism
Visible: X=Z= colorless Y= blue
-
Dispersion
0.040.03
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
1.5421.593-1.596
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Tetragonal Trapezohedral H-M Symbol (4 2 2) Space Group: I 422
Birefringence
0.0090.001
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
Supports heart health
-
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
Communication
Personal power
Healing
Emotional healing
Physical healing
Qualities Associated
Communication
Vitality