Origin
Southern and central Africa
Southern and central Africa
Color
White, Reddish, Colorless, gray, Red
Blue, Colorless, White
Streak
White
White
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
Brittle
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.772.45-2.58
1
7.18
👆🏻
Fracture
Uneven
Conchoidal
Cleavage
Perfect [001] good [010] poor [110]
None
Mohs Hardness
6-6.53-3.5
2
10
👆🏻
Chemical Composition
CaAl 2Si 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Ca 2B 5SiO 9(OH) 5Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous
Pleochroism
colorless.
-
Dispersion
0.010.01
0.005
1
👆🏻
Transparency
Transparent
-
Refractive Index
1.575-1.5881.583-1.608
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Triclinic
monoclinic
Birefringence
0.012-0.0130.019
0
0.296
👆🏻
Clarity
Transparent
-
Physical
Neurological
Improves cognitive function
Aids in mental clarity and focus
Cardiovascular
Supports heart health
-
Respiratory
Poor
Good
Reproductive
-
-
Digestive
-
-
Psychology
Transformation
Calming
Healing
Emotional healing
Emotional healing
Qualities Associated
Balance
Calming