Origin
Southern and central Africa
-
Color
Colorless, Yellow, White
Brown, Blue, Green, Yellow, White
Streak
White
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
-
-
Solubility
Partially soluble in water
-
Durability
-
-
Specific Gravity
1.773.32-3.43
1
7.18
👆🏻
Fracture
-
Conchoidal
Cleavage
Perfect on {10 1 0}
Poor on {110} and {100} very poor on {001}
Mohs Hardness
2-2.56-7
2
10
👆🏻
Chemical Composition
Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Ca10(Mg,Fe)2Al4(SiO4)5(Si2O7)2(OH)4
Luster
Vitreous
Vitreous, Resinous
Pleochroism
-
slight in colored varieties
Dispersion
0.040.03
0.005
1
👆🏻
Transparency
Transparent, Translucent
-
Refractive Index
1.470-1.4911.703-1.752
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
tetragonal
Birefringence
0.0210.004-0.006
0
0.296
👆🏻
Clarity
Transparent
-
Physical
Neurological
-
Enhances mental clarity and focus
Cardiovascular
-
Supports heart health
Respiratory
-
Good
Reproductive
-
-
Digestive
-
-
Psychology
Adaptability
Transformation
Healing
Emotional healing
Emotional healing
Qualities Associated
Balance
Transformation