Origin
USA, Southern and central Africa
Italy
Color
Brown, Green, White, gray, Blue, Yellow
Red, Reddish, Brown, Black, Yellow
Streak
White
Red
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
4.00-4.65-9999
1
7.18
👆🏻
Fracture
Uneven, Sub-Conchoidal
Uneven, Splintery
Cleavage
Perfect on [1011]
[001] good, [100] distinct
Mohs Hardness
5-5.56-6.5
2
10
👆🏻
Chemical Composition
ZnCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Ca2Al3(SiO4)(Si2O7)O(OH)
Luster
Vitreous, Pearly
Vitreous
Pleochroism
-
visible
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
Translucent
-
Refractive Index
1.620-1.8501.725-1.756
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
monoclinic
Birefringence
0.223-0.2270.025-0.076
0
0.296
👆🏻
Clarity
Translucent
-
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
Emotional Healing
Spiritual growth
Healing
Emotional healing
Emotional healing
Qualities Associated
Harmony
Balance