Origin
Mexico
India
Color
Colorless, Blue, Violet, White, Brown, rose, 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
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
2.90-2.982.25-2.33
1
7.18
👆🏻
Fracture
Conchoidal
-
Cleavage
Rare tabular and prismatic crystals. Usually occurs as fibrous, parallel veins that break off into cleavage fragments.
Good on {010}
Mohs Hardness
3.53-4
2
10
👆🏻
Chemical Composition
CaSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Ca(VO)Si4O10•4(H2O)
Luster
Pearly, Greasy
Vitreous, Pearly
Pleochroism
For violet varieties
Visible: X=Z= colorless Y= blue
Dispersion
0.010.04
0.005
1
👆🏻
Transparency
Transparent
-
Refractive Index
1.570-1.6141.542
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Orthorhombic
Birefringence
0.042-0.0440.009
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
Calmness
Communication
Healing
Emotional healing
Emotional healing
Qualities Associated
Acceptance
Communication