Origin
Spain, Southern and central Africa
USA
Color
White, gray, Reddish, Brownish
White, Colorless, gray
Streak
White
White
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Brittle
-
Solubility
Poorly soluble in dilute HCl
-
Durability
-
-
Specific Gravity
2.80-2.953.12
1
7.18
👆🏻
Fracture
Conchoidal
Uneven
Cleavage
Perfect on {10 1 1}, rhombohedral cleavage
None
Mohs Hardness
3.5-4-9999
2
10
👆🏻
Chemical Composition
CaMg(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Ca 9(Mg,Fe2+ )(PO 4) 6(PO 3OH)Anthony et al , Handbook of mineralogy (2001)
Luster
Vitreous, Pearly
Vitreous, Resinous
Pleochroism
-
-
Dispersion
0.020.04
0.005
1
👆🏻
Transparency
Transparent, Translucent
Transparent
Refractive Index
1.498-1.681-9999
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
-
Birefringence
0.179-0.181-9999
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
-
Cardiovascular
Supports digestive system health
-
Respiratory
Good
-
Reproductive
-
-
Digestive
Supports digestive health
-
Psychology
Emotional balance
Harmony
Healing
Emotional healing
-
Qualities Associated
Balancing
Harmony