Origin
Southern and central Africa
Canada, Pakistan
Color
Blue, Green, Brown
Reddish, Greenish, White, Red, Yellow, Green, Grey, Blue, Brown, Colorless, gray, orange
Streak
White, Blue, Green
White
For which Rashi?
Taurus
Virgo, Capricorn
Planet
Venus
-
Element of Planets
Water
Earth
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
Venus
-
Not to wear with
-
-
Powers
Love
Protection
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Brittle
Brittle
Solubility
-
Dilute acid
Durability
-
-
Specific Gravity
2.00-2.452.93-2.96
1
7.18
👆🏻
Fracture
Sub-Conchoidal, Conchoidal
Subconchoidal, Conchoidal
Cleavage
none
Distinct on {010}, imperfect {110} and {011}
Mohs Hardness
2-43.5-4
2
10
👆🏻
Chemical Composition
Cu2H2Si2O5(OH)4
CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous, Greasy
Vitreous, Resinous
Pleochroism
-
StrongArthur Thomas
Dispersion
0.020.17
0.005
1
👆🏻
Transparency
Opaque
Transparent, Translucent
Refractive Index
1.460-1.5701.525-1.686
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Orthorhombic
Birefringence
0.023-0.0500.155
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
Promotes calmness and emotional balance
Promotes focus and concentration
Cardiovascular
Supports heart health
Supports heart health
Respiratory
Good
Poor
Reproductive
-
-
Digestive
-
-
Psychology
Communication
Stability
Healing
Emotional healing
Emotional healing
Qualities Associated
Communication
Centering