Origin
Brazil
India
Color
White, Blue, Yellow, Brown, Green, Brownish, Greenish, gray
Blue, Greenish
Streak
White
Blue, 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
2.65-2.902.25-2.33
1
7.18
👆🏻
Fracture
-
-
Cleavage
{001} Perfect
Good on {010}
Mohs Hardness
-99993-4
2
10
👆🏻
Chemical Composition
Al 2Si 4O 10(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Ca(VO)Si4O10•4(H2O)
Luster
Pearly
Vitreous, Pearly
Pleochroism
-
Visible: X=Z= colorless Y= blue
Dispersion
0.050.04
0.005
1
👆🏻
Transparency
Translucent
-
Refractive Index
1.534-1.6011.542
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Orthorhombic
Birefringence
0.0500.009
0
0.296
👆🏻
Clarity
Translucent
-
Physical
Neurological
-
Enhances mental clarity and focus
Cardiovascular
-
Supports heart health
Respiratory
-
Good
Reproductive
-
-
Digestive
-
-
Psychology
-
Communication
Healing
-
Emotional healing
Qualities Associated
Emotional Healing
Communication