Origin
-
Spain, Southern and central Africa
Color
White
White, gray, Reddish, Brownish
Streak
-
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
1.98-2.502.80-2.95
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
None
Perfect on {10 1 1}, rhombohedral cleavage
Mohs Hardness
5.5-6.53.5-4
2
10
👆🏻
Chemical Composition
SiO2·nH2O
CaMg(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
-
Vitreous, Pearly
Pleochroism
-
-
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
Translucent
Transparent, Translucent
Refractive Index
1.37-1.521.498-1.681
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Trigonal
Birefringence
-99990.179-0.181
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
-
-
Cardiovascular
-
Supports digestive system health
Respiratory
-
Good
Reproductive
-
-
Digestive
-
Supports digestive health
Psychology
Purity
Emotional balance
Healing
-
Emotional healing
Qualities Associated
Purification
Balancing