Origin
Spain
Brazil, USA, Madagascar, Sri Lanka, Burma, Thailand, Cambodia, Afghanistan, Russia
Color
Black
Blue, Violet, Colorless, Red, Green, Brown
Streak
-
White
For which Rashi?
Capricorn
Sagittarius, Scorpio
Planet
Saturn
Pluto
Element of Planets
Earth
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
Cybele
Hephaestus
Not to wear with
-
-
Powers
Protection
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
1.19-1.353.64-3.66
1
7.18
👆🏻
Fracture
ConchoidalWalter Schumann
Conchoidal, Uneven
Cleavage
None
None, but may exhibit slight parting
Mohs Hardness
2.5-48
2
10
👆🏻
Chemical Composition
C
MgAl2O4
Luster
Waxy
Vitreous
Pleochroism
-
Absent
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
-
Transparent, Translucent, Transparent to translucent
Refractive Index
1.640-1.6801.73
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Isometric
Birefringence
-9999-9999
0
0.296
👆🏻
Clarity
-
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
-
-
Cardiovascular
Supports heart health
-
Respiratory
-
Good
Reproductive
-
-
Digestive
-
-
Psychology
Protection
Revitalization
Healing
Emotional healing
Emotional healing
Qualities Associated
Protection
Vitality