Origin
Southern and central Africa
-
Color
Blue, Colorless, White
Yellow, Brownish, Reddish, Green, Red
Streak
White
White, Yellow
For which Rashi?
Gemini, Virgo
-
Planet
-
-
Element of Planets
Earth
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
Quan Yin
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.45-2.582.2-2.6
1
7.18
👆🏻
Fracture
Conchoidal
Uneven
Cleavage
None
None
Mohs Hardness
3-3.53-4
2
10
👆🏻
Chemical Composition
Ca 2B 5SiO 9(OH) 5Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Fe+++,Al)25(PO4)17O6(OH)12•75(H2O)
Luster
Vitreous
Silky
Pleochroism
-
visible: O = Pale yellow E = Canary yellow to yellow orange
Dispersion
0.010.03
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.583-1.6081.575-1.585
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Hexagonal
Birefringence
0.019-9999
0
0.296
👆🏻
Clarity
-
-
Physical
Neurological
Aids in mental clarity and focus
-
Cardiovascular
-
-
Respiratory
Good
Excellent
Reproductive
-
-
Digestive
-
-
Psychology
Calming
Spirituality
Healing
Emotional healing
Emotional healing
Qualities Associated
Calming
Spiritual Evolution