Origin
Canada, Pakistan
Southern and central Africa
Color
Reddish, Greenish, White, Red, Yellow, Green, Grey, Blue, Brown, Colorless, gray, orange
Blue, Green, Brown
Streak
White
White, Blue, Green
For which Rashi?
Virgo, Capricorn
Taurus
Planet
-
Venus
Element of Planets
Earth
Water
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
Venus
Not to wear with
-
-
Powers
Protection
Love
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Brittle
Brittle
Solubility
Dilute acid
-
Durability
-
-
Specific Gravity
2.93-2.962.00-2.45
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
Sub-Conchoidal, Conchoidal
Cleavage
Distinct on {010}, imperfect {110} and {011}
none
Mohs Hardness
3.5-42-4
2
10
👆🏻
Chemical Composition
CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Cu2H2Si2O5(OH)4
Luster
Vitreous, Resinous
Vitreous, Greasy
Pleochroism
StrongArthur Thomas
-
Dispersion
0.170.02
0.005
1
👆🏻
Transparency
Transparent, Translucent
Opaque
Refractive Index
1.525-1.6861.460-1.570
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
monoclinic
Birefringence
0.1550.023-0.050
0
0.296
👆🏻
Clarity
Transparent
-
Physical
Neurological
Promotes focus and concentration
Promotes calmness and emotional balance
Cardiovascular
Supports heart health
Supports heart health
Respiratory
Poor
Good
Reproductive
-
-
Digestive
-
-
Psychology
Stability
Communication
Healing
Emotional healing
Emotional healing
Qualities Associated
Centering
Communication