Origin
Southern and central Africa
Afghanistan, Australia, India
Color
Colorless, Blue, Brown, Green, gray
Green, Blue, gray
Streak
White
White
For which Rashi?
Gemini
Sagittarius, Pisces, Aquarius
Planet
Venus, Neptune
Venus, Neptune
Element of Planets
Water, Air
Earth
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
Buddha
Not to wear with
-
-
Powers
Healing
Protection, Courage, Love
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Brittle
-
Solubility
-
Soluble
Durability
-
-
Specific Gravity
3.90-4.002.30-2.90
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
Perfect on {001}, good on {210}, poor on {010}
Good to perfect_usually N/A
Mohs Hardness
3-3.55-6
2
10
👆🏻
Chemical Composition
SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
CuAl6(PO4)4(OH)8 • 4H2O
Luster
Vitreous, Pearly
Waxy
Pleochroism
Weakly trichroiC
Weak
Dispersion
0.010.03
0.005
1
👆🏻
Transparency
-
Translucent, Opaque
Refractive Index
1.619-1.6351.610-1.650
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Triclinic
Birefringence
0.004-0.0120.040
0
0.296
👆🏻
Clarity
-
Translucent
Physical
Neurological
Enhances mental clarity and focus
Aids in mental clarity and focus
Cardiovascular
Supports heart health
Supports heart health
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
Supports digestive health
Psychology
Peace
Protection
Healing
Emotional healing
Emotional healing
Qualities Associated
Divine Guidance
Protection