Origin
USA, Southern and central Africa
Southern and central Africa
Color
Brown, Green, White, gray, Blue, Yellow
Brown
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
4.00-4.653.25-3.28
1
7.18
👆🏻
Fracture
Uneven, Sub-Conchoidal
Uneven
Cleavage
Perfect on [1011]
{100} Distinct, {001} Poor, {110} Poor
Mohs Hardness
5-5.56.5-7
2
10
👆🏻
Chemical Composition
ZnCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Ca2Fe++Al2BO3Si4O12(OH)
Luster
Vitreous, Pearly
Vitreous
Pleochroism
-
Colorless
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
Translucent
Transparent
Refractive Index
1.620-1.8501.674-1.693
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
Triclinic Pinacoidal H-M Symbol ( 1) Space Group: P1
Birefringence
0.223-0.227-9999
0
0.296
👆🏻
Clarity
Translucent
-
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
Emotional Healing
Grounding
Healing
Emotional healing
Emotional healing
Qualities Associated
Harmony
-