Origin
Sri Lanka
Southern and central Africa
Color
Red, Brown, Black
Brown, Reddish, pink, orange
Streak
Brown
-
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
2.97-3.143.82-4.00
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
-
Cleavage
{1011} Indistinct
{???} Indistinct
Mohs Hardness
-99995.5
2
10
👆🏻
Chemical Composition
Ca(Mg 3)MgAl 5(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
Mn2+9(SiO 4) 4(OH,F) 2Anthony et al , Handbook of mineralogy (2001)
Luster
Vitreous
Vitreous
Pleochroism
Pale yellow colorlessAnthony et al
-
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
Transparent
TransparentAnthony et al
Refractive Index
1.614-1.6661.763-1.793
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
-
Birefringence
0.014-0.032-9999
0
0.296
👆🏻
Clarity
Transparent
TransparentAnthony et al
Physical
Neurological
-
-
Cardiovascular
Supports heart health
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Empowerment
-
Healing
Emotional healing
Physical healing
Qualities Associated
Empowerment
Harmony