Origin
India, Southern and central Africa, Madagascar
USA, Mexico, Austria, India, Southern and central Africa, Australia, Argentina, Spain
Color
Black, Brownish, Greenish
Red, Brown, rose
Streak
Brown
White
For which Rashi?
-
Scorpio, Leo
Planet
-
Mars
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
Love
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.18-3.223.0-3.3
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Uneven, Conchoidal, Conchoidal to uneven
Cleavage
{1011} Indistinct
On {10 1 1} perfect; parting on {10 1 2}
Mohs Hardness
-99993.5-4
2
10
👆🏻
Chemical Composition
Na(Fe2+3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
MnCO3
Luster
Vitreous
Vitreous
Pleochroism
Very strong: yellow-brown pale yellow
Weak
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
Transparent, Translucent
Transparent, Opaque, Transparent to nearly opaque
Refractive Index
1.635-1.6721.60
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Trigonal
Birefringence
0.0250.208-0.220
0
0.296
👆🏻
Clarity
Transparent
Transparent to nearly opaque
Physical
Neurological
-
-
Cardiovascular
-
Supports heart health
Respiratory
Good
Good
Reproductive
-
Supports reproductive health
Digestive
-
-
Psychology
Protection
Compassion
Healing
Emotional healing
Emotional healing
Qualities Associated
Protection & Grounding
Love