Origin
Southern and central Africa
Brazil, USA, Madagascar, Sri Lanka, Burma, Thailand, Cambodia, Afghanistan, Russia
Color
Red
Blue, Violet, Colorless, Red, Green, Brown
Streak
-
White
For which Rashi?
Aries
Sagittarius, Scorpio
Planet
Mars
Pluto
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
Black Madonna, Isis
Hephaestus
Not to wear with
-
-
Powers
Courage
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.63-2.653.64-3.66
1
7.18
👆🏻
Fracture
-
Conchoidal, Uneven
Cleavage
Indiscernible
None, but may exhibit slight parting
Mohs Hardness
78
2
10
👆🏻
Chemical Composition
SiO2
MgAl2O4
Luster
Vitreous
Vitreous
Pleochroism
-
Absent
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
Opaque
Transparent, Translucent, Transparent to translucent
Refractive Index
1.54-1.551.73
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
Isometric
Birefringence
-9999-9999
0
0.296
👆🏻
Clarity
Opaque
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
Supports heart health
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Courage
Revitalization
Healing
Physical healing
Emotional healing
Qualities Associated
Detoxification
Vitality