Origin
-
Southern and central Africa
Color
Green, Yellow, Black
Brownish, Red, orange
Streak
Green
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
3.745-3.7764.00-4.03
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
Perfect on {010}, fair on {101}
Distinct
Mohs Hardness
3-3.57.5-8
2
10
👆🏻
Chemical Composition
Cu2Cl(OH)3
CaZrBAl 9O 18Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Adamantine, Vitreous
-
Pleochroism
X = pale green; Y = yellow-green; Z = grass-green
Strong dichroism: yellow-brown red to brown-violet (pinkish samples: nearly colorless pale orangy-pink)Herve Nicolas Lazzarelli
Dispersion
0.030.02
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.8311.787-1.816
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
-
Birefringence
0.0490.029
0
0.296
👆🏻
Clarity
-
-
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
Transformation
-
Healing
Physical healing
Physical healing
Qualities Associated
Healing
Transformation