Origin
USA, Southern and central Africa
Southern and central Africa
Color
Brown, Green, White, gray, Blue, Yellow
Green
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
-
-
Durability
-
-
Specific Gravity
4.00-4.652.77-2.88
1
7.18
👆🏻
Fracture
Uneven, Sub-Conchoidal
Uneven
Cleavage
Perfect on [1011]
Perfect basal
Mohs Hardness
5-5.52.5
2
10
👆🏻
Chemical Composition
ZnCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
K(Al,Cr) 3Si 3O 10(OH) 2Gemdat.org , Management Team (2012)
Luster
Vitreous, Pearly
Vitreous, Pearly
Pleochroism
-
-
Dispersion
0.010.01
0.005
1
👆🏻
Transparency
Translucent
Transparent
Refractive Index
1.620-1.8501.552-1.618
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
monoclinic
Birefringence
0.223-0.227-9999
0
0.296
👆🏻
Clarity
Translucent
Transparent
Physical
Neurological
-
Enhances mental clarity and focus
Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Emotional Healing
Self-worth
Healing
Emotional healing
Emotional healing
Qualities Associated
Harmony
Balance