Origin
Southern and central Africa
Australia
Color
Colorless, White, gray, Brown, pink
Red
Streak
White
White, Colorless
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
3.05-3.083.1
1
7.18
👆🏻
Fracture
Uneven, Irregular, Conchoidal
Uneven, Conchoidal
Cleavage
None
Perfect {010} imperfect {100}
Mohs Hardness
6.56-7
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)
Ca2Al3(SiO4)3(OH)
Luster
Vitreous
Vitreous
Pleochroism
-
Present
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
Semitransparent
Opaque, Translucent, Opaque . May be translucent in thin backlit sections.
Refractive Index
-99991.695
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Isometric Hexoctahedral H-M Symbol (4/m 3 2/m) Space Group: I a3d
Orthorhombic
Birefringence
-99990.006-0.018
0
0.296
👆🏻
Clarity
TranslucentAnthony et al
OpaqueHerve Nicolas Lazzarelli
Physical
Neurological
-
-
Cardiovascular
Supports heart health
-
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
Empathy
Emotional Healing
Healing
Emotional healing
Emotional healing
Qualities Associated
Emotional Healing
Love