Origin
USA
Southern and central Africa
Color
Black, Violet, pink, Reddish, Brown, orange
Violet, Black
Streak
-
gray, 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
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
4.06-4.083.17
1
7.18
👆🏻
Fracture
-
-
Cleavage
{???} Perfect
None
Mohs Hardness
4.5-57
2
10
👆🏻
Chemical Composition
Mn2+ Zn 2SiO 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Na x[Fe2+2(Al,Fe3+ )]Al 6(BO 3) 3Si 6O 18(OH) 4Anthony et al , Handbook of mineralogy (2001)
Luster
Vitreous
Vitreous
Pleochroism
-
Strong: pale lavender dark blueAnthony et al
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
-
TranslucentAnthony et al, Translucent
Refractive Index
1.720-1.746-9999
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Trigonal Ditrigonal Pyramidal H-M Symbol (3m) Space Group: R 3m
Birefringence
0.026-9999
0
0.296
👆🏻
Clarity
-
TranslucentAnthony et al
Physical
Neurological
-
-
Cardiovascular
Supports heart health
-
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
Optimism
Empowerment
Healing
Emotional healing
Emotional healing
Qualities Associated
Peace
Emotional Healing