Origin
Southern and central Africa
Italy
Color
Colorless, White, gray, Brown, pink
Blue, Green
Streak
White
Blue, Green
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
-
Effervesces in cold
Durability
-
-
Specific Gravity
3.05-3.084-4.2
1
7.18
👆🏻
Fracture
Uneven, Irregular, Conchoidal
Splintery
Cleavage
None
Perfect on {100} and {010}
Mohs Hardness
6.54
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)
CuZn(CO3)(OH)2
Luster
Vitreous
Silky, Vitreous
Pleochroism
-
Strong: X = pale emerald green or colourless; Y = dark emerald green or pale blue; Z = dark emerald green or pale blue
Dispersion
0.020.03
0.005
1
👆🏻
Transparency
Semitransparent
-
Refractive Index
-99991.672-1.688
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Isometric Hexoctahedral H-M Symbol (4/m 3 2/m) Space Group: I a3d
monoclinic
Birefringence
-99990.139-0.143
0
0.296
👆🏻
Clarity
TranslucentAnthony et al
-
Physical
Neurological
-
-
Cardiovascular
Supports heart health
-
Respiratory
Good
Poor
Reproductive
-
-
Digestive
-
-
Psychology
Empathy
Emotional Healing
Healing
Emotional healing
Emotional healing
Qualities Associated
Emotional Healing
Communication