Origin
Ethiopia
USA, Southern and central Africa
Color
Yellow, White, Red, Brown, Blue
Brown, Green, White, gray, Blue, Yellow
Streak
White
White
For which Rashi?
Cancer, Libra, Scorpio
-
Planet
Mercury
-
Element of Planets
Earth, Air, Water
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
Cupid
-
Not to wear with
-
-
Powers
Astral Projection, Psychicism
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
BrittleWalter Schumann
Brittle
Solubility
hot salt water
-
Durability
-
-
Specific Gravity
1.98-2.254.00-4.65
1
7.18
👆🏻
Fracture
Conchoidal
Uneven, Sub-Conchoidal
Cleavage
None
Perfect on [1011]
Mohs Hardness
5-6.55-5.5
2
10
👆🏻
Chemical Composition
SiO2 · nH2O
ZnCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous, Pearly
Vitreous, Pearly
Pleochroism
None
-
Dispersion
0.010.01
0.005
1
👆🏻
Transparency
Transparent, Translucent, Transparent to translucent
Translucent
Refractive Index
1.37-1.521.620-1.850
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
Trigonal
Birefringence
-99990.223-0.227
0
0.296
👆🏻
Clarity
Transparent
Translucent
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
-
-
Respiratory
-
Good
Reproductive
-
-
Digestive
-
-
Psychology
Creativity
Emotional Healing
Healing
Emotional healing
Emotional healing
Qualities Associated
Creativity
Harmony