Origin
Southern and central Africa
Canada, Southern and central Africa
Color
Colorless, White, gray, Brown, pink
Colorless, White, gray, pink, Green
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
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.05-3.082.74-2.90
1
7.18
👆🏻
Fracture
Uneven, Irregular, Conchoidal
Uneven, Splintery
Cleavage
None
Perfect on {100} and {001}
Mohs Hardness
6.54.5-5
2
10
👆🏻
Chemical Composition
Ca 3Al 2(SiO 4) 3-x(OH) 4x (x=0.2 to 1.5)Anthony et al , Handbook of mineralogy (2001)
Ca 2NaHSi 3O 9Ulrich Henn and Claudio C.
Luster
Vitreous
Silky
Pleochroism
-
-
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
Semitransparent
Transparent
Refractive Index
-99991.595-1.645
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Isometric Hexoctahedral H-M Symbol (4/m 3 2/m) Space Group: I a3d
Triclinic
Birefringence
-99990.028-0.038
0
0.296
👆🏻
Clarity
TranslucentAnthony et al
Transparent
Physical
Neurological
-
-
Cardiovascular
Supports heart health
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Empathy
Healing
Healing
Emotional healing
Emotional healing
Qualities Associated
Emotional Healing
Healing