Origin
Southern and central Africa
Australia
Color
Colorless, Blue, Brown, Green, gray
Red
Streak
White
White, Colorless
For which Rashi?
Gemini
-
Planet
Venus, Neptune
-
Element of Planets
Water, Air
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
Healing
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Brittle
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.90-4.003.1
1
7.18
👆🏻
Fracture
Conchoidal
Uneven, Conchoidal
Cleavage
Perfect on {001}, good on {210}, poor on {010}
Perfect {010} imperfect {100}
Mohs Hardness
3-3.56-7
2
10
👆🏻
Chemical Composition
SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Ca2Al3(SiO4)3(OH)
Luster
Vitreous, Pearly
Vitreous
Pleochroism
Weakly trichroiC
Present
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
-
Opaque, Translucent, Opaque . May be translucent in thin backlit sections.
Refractive Index
1.619-1.6351.695
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Orthorhombic
Birefringence
0.004-0.0120.006-0.018
0
0.296
👆🏻
Clarity
-
OpaqueHerve Nicolas Lazzarelli
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
Supports heart health
-
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
Peace
Emotional Healing
Healing
Emotional healing
Emotional healing
Qualities Associated
Divine Guidance
Love