Origin
Canada, Pakistan
Southern and central Africa
Color
Reddish, Greenish, White, Red, Yellow, Green, Grey, Blue, Brown, Colorless, gray, orange
Brown, White, Greenish, gray, Green, Brownish
Streak
White
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
2.93-2.962.9-3.5
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
Conchoidal
Cleavage
Distinct on {010}, imperfect {110} and {011}
{110} Perfect, {???} Distinct, {???} Distinct
Mohs Hardness
3.5-45.5-6
2
10
👆🏻
Chemical Composition
CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Mg,Fe2+ ) 2(Mg,Fe2+ ) 5Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
Luster
Vitreous, Resinous
Vitreous, Pearly
Pleochroism
StrongArthur Thomas
-
Dispersion
0.170.01
0.005
1
👆🏻
Transparency
Transparent, Translucent
Transparent
Refractive Index
1.525-1.6861.603-1.690
1
3.25
👆🏻
Optic Character
-
Biaxial/+
Crystal System
Orthorhombic
Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma
Birefringence
0.155-9999
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
Promotes focus and concentration
Enhances brain function
Cardiovascular
Supports heart health
Supports heart health
Respiratory
Poor
Good
Reproductive
-
-
Digestive
-
-
Psychology
Stability
Peace
Healing
Emotional healing
Emotional healing
Qualities Associated
Centering
Self-discovery