Origin
Southern and central Africa
Southern and central Africa
Color
Violet, Blue, Yellow, Brown, White, Colorless
Blue
Streak
White
Blue
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
-
-
Durability
-
-
Specific Gravity
3.1-3.253.25
1
7.18
👆🏻
Fracture
Uneven
-
Cleavage
Indistinct
Imperfect in one direction
Mohs Hardness
55-5.5
2
10
👆🏻
Chemical Composition
Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)
CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Vitreous, Resinous
Vitreous
Pleochroism
Weak to strong if coloreD
Trichroic
Dispersion
0.030.01
0.005
1
👆🏻
Transparency
Transparent
Transparent
Refractive Index
1.631-1.6501.607-1.672
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Hexagonal
monoclinic
Birefringence
-99990.065
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Clarity
Communication
Healing
Emotional healing
Emotional healing
Qualities Associated
Clarity
Communication