Origin
Canada, Pakistan
Southern and central Africa
Color
Reddish, Greenish, White, Red, Yellow, Green, Grey, Blue, Brown, Colorless, gray, orange
Greenish, Blue, Colorless, Green, Yellow
Streak
White
Greenish, gray
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
2.93-2.963.17-3.24
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
Conchoidal
Cleavage
Distinct on {010}, imperfect {110} and {011}
(0001) indistinct
Mohs Hardness
3.5-49-9.5
2
10
👆🏻
Chemical Composition
CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
SiCArthur Thomas , Gemstones (2009)
Luster
Vitreous, Resinous
Adamantine
Pleochroism
StrongArthur Thomas
-
Dispersion
0.170.10
0.005
1
👆🏻
Transparency
Transparent, Translucent
-
Refractive Index
1.525-1.6862.648-2.691
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
6H polytype
Birefringence
0.1550.043
0
0.296
👆🏻
Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
Promotes focus and concentration
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Cardiovascular
Supports heart health
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Respiratory
Poor
-
Reproductive
-
-
Digestive
-
-
Psychology
Stability
Clarity
Healing
Emotional healing
-
Qualities Associated
Centering
Creativity