Origin
USA
Brazil
Color
Black, Red, Brown
Yellow, Brown, Black, Colorless, White, Brownish
Streak
Brown, Red
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
-
Effervesces in hot HCl
Durability
-
-
Specific Gravity
3.19-3.232.92-3.12
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
{110} good
[10 1 1] perfect
Mohs Hardness
5-63.5-4.5
2
10
👆🏻
Chemical Composition
KNa 2Li(Fe2+ ,Mn2+ ) 2Ti 2Si 8O 24Michael OâDonoghue , Gems, Sixth Edition (2006)
MgCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous
Pleochroism
x=yellow-orange
-
Dispersion
0.030.03
0.005
1
👆🏻
Transparency
Translucent
Translucent
Refractive Index
1.692-1.7341.509-1.720
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Trigonal
Birefringence
0.0294-0.04520.191
0
0.296
👆🏻
Clarity
Translucent
Translucent
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
-
-
Respiratory
Excellent
Good
Reproductive
-
-
Digestive
-
Supports digestive health
Psychology
Passion
Calming
Healing
Emotional healing
Emotional healing
Qualities Associated
Transformation
Relaxation