Origin
-
Southern and central Africa
Color
-
Black, Reddish, gray
Streak
-
Black, Red
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
Solubility
-
-
Durability
-
-
Specific Gravity
4.30-5.105.51-5.64
1
7.18
👆🏻
Fracture
-
Uneven, Conchoidal
Cleavage
Distinct
Distinct on {10 1 1}
Mohs Hardness
4-52.5
2
10
👆🏻
Chemical Composition
YPO 4Ulrich Henn and Claudio C.
Ag 3AsS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
-
Adamantine
Pleochroism
-
Moderate; cochineal-red to blood-red
Dispersion
0.020.03
0.005
1
👆🏻
Transparency
-
OpaqueUlrich Henn and Claudio C. Milisenda
Refractive Index
1.720-1.8272.792-3.087
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Trigonal
Birefringence
0.0950.295-0.296
0
0.296
👆🏻
Clarity
-
OpaqueUlrich Henn and Claudio C. Milisenda
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Excellent
-
Reproductive
-
-
Digestive
-
-
Psychology
Empowerment
-
Healing
-
Emotional healing
Qualities Associated
Protection
Vitality