Origin
Canada, Pakistan
Southern and central Africa, Vietnam
Color
Reddish, Greenish, White, Red, Yellow, Green, Grey, Blue, Brown, Colorless, gray, orange
Green, Black, Brown
Streak
White
White
For which Rashi?
Virgo, Capricorn
-
Planet
-
-
Element of Planets
Earth
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
Protection
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Brittle
-
Solubility
Dilute acid
-
Durability
-
-
Specific Gravity
2.93-2.963.04-3.26
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
Splintery, Uneven
Cleavage
Distinct on {010}, imperfect {110} and {011}
{110} perfect
Mohs Hardness
3.5-45-6
2
10
👆🏻
Chemical Composition
CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
NaCa 2(Mg 4Al)Si 6Al 2O 22(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Vitreous, Resinous
Vitreous
Pleochroism
StrongArthur Thomas
-
Dispersion
0.170.02
0.005
1
👆🏻
Transparency
Transparent, Translucent
Transparent
Refractive Index
1.525-1.6861.613-1.663
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
monoclinic
Birefringence
0.1550.020
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
Promotes focus and concentration
-
Cardiovascular
Supports heart health
-
Respiratory
Poor
Excellent
Reproductive
-
Supports reproductive health
Digestive
-
-
Psychology
Stability
-
Healing
Emotional healing
Emotional healing
Qualities Associated
Centering
Healing