Origin
Brazil
Australia, Austria, Czech, Italy
Color
Blue, Greenish
Green, Brownish
Streak
White
Greenish, 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
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.313.18-3.24
1
7.18
👆🏻
Fracture
Uneven
-
Cleavage
{110} Good
perfect on {001}
Mohs Hardness
5.5-62
2
10
👆🏻
Chemical Composition
(Fe2+ ,Mg)Al 2(PO 4) 2(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Ni3(Si2O5)(OH)4
Luster
-
Waxy, Pearly
Pleochroism
Colorless blueAnthony et al
Weak
Dispersion
0.020.03
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.639-1.6801.600-1.630
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Orthorhombic
Birefringence
0.041-9999
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
-
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Communication
-
Healing
Emotional healing
Emotional healing
Qualities Associated
Intuition & Communication
-