Origin
USA
USA, Southern and central Africa, China, India, Italy
Color
Black, Red, Brown
White, Yellow
Streak
Brown, Red
-
For which Rashi?
-
Gemini
Planet
-
Saturn
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
Healing
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Brittle
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.19-3.232.44-2.62
1
7.18
👆🏻
Fracture
Conchoidal
Uneven
Cleavage
{110} good
Indiscernible
Mohs Hardness
5-62.5-5.5
2
10
👆🏻
Chemical Composition
KNa 2Li(Fe2+ ,Mn2+ ) 2Ti 2Si 8O 24Michael OâDonoghue , Gems, Sixth Edition (2006)
H 4Mg 3Si 2O 9Walter Schumann , Gemstones of the world (2001) More from other references
Luster
Vitreous
Vitreous, Greasy, Silky
Pleochroism
x=yellow-orange
-
Dispersion
0.030.01
0.005
1
👆🏻
Transparency
Translucent
Translucent
Refractive Index
1.692-1.7341.560-1.571
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
monoclinic
Birefringence
0.0294-0.04520.008-0.014
0
0.296
👆🏻
Clarity
Translucent
Translucent
Physical
Neurological
Enhances mental clarity and focus
Aids in mental clarity and focus
Cardiovascular
-
-
Respiratory
Excellent
Good
Reproductive
-
-
Digestive
-
-
Psychology
Passion
Transformation
Healing
Emotional healing
Emotional healing
Qualities Associated
Transformation
Protection