Origin
Southern and central Africa
Brazil
Color
Green, Brown
Yellow, Brown, Black, Colorless, White, 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
-
Effervesces in hot HCl
Durability
-
-
Specific Gravity
2.39-4.002.92-3.12
1
7.18
👆🏻
Fracture
-
Conchoidal
Cleavage
None
[10 1 1] perfect
Mohs Hardness
4-63.5-4.5
2
10
👆🏻
Chemical Composition
SiO2
MgCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
-
Vitreous
Pleochroism
-
-
Dispersion
0.010.03
0.005
1
👆🏻
Transparency
Transparent, Translucent
Translucent
Refractive Index
1.48-1.701.509-1.720
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Trigonal
Birefringence
-99990.191
0
0.296
👆🏻
Clarity
Transparent
Translucent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
-
Good
Reproductive
Supports healthy digestion
-
Digestive
Aids in digestion and nutrient absorption
Supports digestive health
Psychology
-
Calming
Healing
-
Emotional healing
Qualities Associated
Transformation
Relaxation