Origin
Canada, Pakistan
Southern and central Africa
Color
Reddish, Greenish, White, Red, Yellow, Green, Grey, Blue, Brown, Colorless, gray, orange
Colorless, Yellow
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
2.93-2.962.59-2.60
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
-
Cleavage
Distinct on {010}, imperfect {110} and {011}
{001} Perfect, {110} Distinct, {101} Distinct
Mohs Hardness
3.5-46-7
2
10
👆🏻
Chemical Composition
CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)
Luster
Vitreous, Resinous
Vitreous
Pleochroism
StrongArthur Thomas
none.
Dispersion
0.170.01
0.005
1
👆🏻
Transparency
Transparent, Translucent
TransparentAnthony et al
Refractive Index
1.525-1.6861.583-1.614
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Orthorhombic Pyramidal H-M Symbol (mm2) Space Group: Ccm21
Birefringence
0.155-9999
0
0.296
👆🏻
Clarity
Transparent
TransparentAnthony et al
Physical
Neurological
Promotes focus and concentration
-
Cardiovascular
Supports heart health
Promotes mental clarity
Respiratory
Poor
-
Reproductive
-
-
Digestive
-
-
Psychology
Stability
Harmony
Healing
Emotional healing
Emotional healing
Qualities Associated
Centering
Creativity