Origin
India
Australia, Southern and central Africa
Color
Blue, Greenish
Red, Yellow, orange
Streak
Blue, White
yellowish orange
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
2.25-2.335.90-6.10
1
7.18
👆🏻
Fracture
-
Conchoidal
Cleavage
Good on {010}
{110} Distinct, {001} Indistinct, {100} Indistinct
Mohs Hardness
3-42.5-3
2
10
👆🏻
Chemical Composition
Ca(VO)Si4O10•4(H2O)
PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous, Pearly
Adamantine
Pleochroism
Visible: X=Z= colorless Y= blue
Distinctly trichroic
Dispersion
0.040.02
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
1.5422.31-2.66
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/n
Birefringence
0.009-9999
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
Supports heart health
Supports heart health
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Communication
Passion
Healing
Emotional healing
Physical healing
Qualities Associated
Communication
Passion