Origin
Southern and central Africa
Canada, Australia
Color
Yellow, Blue, Black, Green, gray
Green
Streak
White
Yellow, 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
-
-
Solubility
-
HCl soluble
Durability
-
-
Specific Gravity
3.43-3.443.71
1
7.18
👆🏻
Fracture
-
Uneven
Cleavage
None Observed
{10 1 1} Good
Mohs Hardness
6.5-74.5-5
2
10
👆🏻
Chemical Composition
Ca 2(Mg,Al) 6(Si,Al,B) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Ni,Mg,Fe++)CO3
Luster
Vitreous
Vitreous
Pleochroism
visible
-
Dispersion
0.020.05
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.696-1.7021.830
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Triclinic
Trigonal
Birefringence
0.0050.220
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
-
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
-
Excellent
Reproductive
-
-
Digestive
-
-
Psychology
-
Positivity
Healing
Emotional healing
-
Qualities Associated
Transformation
Healing