Origin
Canada, Pakistan
Australia, Spain, Brazil, Germany
Color
Reddish, Greenish, White, Red, Yellow, Green, Grey, Blue, Brown, Colorless, gray, orange
Green, Blue, Colorless
Streak
White
White
For which Rashi?
Virgo, Capricorn
Virgo
Planet
-
-
Element of Planets
Earth
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
2.93-2.962.42-2.58
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
Conchoidal, Splintery, ConchoidalWalter Schumann
Cleavage
Distinct on {010}, imperfect {110} and {011}
[010] perfect
Mohs Hardness
3.5-44-5
2
10
👆🏻
Chemical Composition
CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
AlPO4 · 2(H2O)
Luster
Vitreous, Resinous
Vitreous, Waxy
Pleochroism
StrongArthur Thomas
-
Dispersion
0.170.01
0.005
1
👆🏻
Transparency
Transparent, Translucent
Translucent, Opaque . May be translucent when backlit on the edges.
Refractive Index
1.525-1.6861.560-1.594
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Orthorhombic
Birefringence
0.1550.031
0
0.296
👆🏻
Clarity
Transparent
Translucent
Physical
Neurological
Promotes focus and concentration
-
Cardiovascular
Supports heart health
Supports heart health
Respiratory
Poor
Good
Reproductive
-
-
Digestive
-
-
Psychology
Stability
Harmony
Healing
Emotional healing
Emotional healing
Qualities Associated
Centering
Harmony