Origin
USA, Southern and central Africa
Southern and central Africa
Color
Brown, Green, White, gray, Blue, Yellow
White, Violet, Blue, Yellow, Brown, Brownish, Colorless, Greenish
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
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
4.00-4.652.50
1
7.18
👆🏻
Fracture
Uneven, Sub-Conchoidal
Uneven, Conchoidal
Cleavage
Perfect on [1011]
Distinct on {100} and {110}
Mohs Hardness
5-5.55.5-6
2
10
👆🏻
Chemical Composition
ZnCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
3NaAlSi 3O 8 · NaClAnthony et al , Handbook of mineralogy (2001)
Luster
Vitreous, Pearly
Vitreous, Pearly, Resinous
Pleochroism
-
-
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
Translucent
Transparent, Translucent
Refractive Index
1.620-1.8501.540-1.550
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
tetragonal
Birefringence
0.223-0.2270.004-0.008
0
0.296
👆🏻
Clarity
Translucent
Transparent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
Emotional Healing
Optimism
Healing
Emotional healing
Emotional healing
Qualities Associated
Harmony
Spiritual Growth