Origin
India, Brazil, China, Australia
-
Color
Green, Red, Yellow
Black, Brown
Element of Planets
Air, Earth
-
Specific Gravity
2.61
5.2
Fracture
-
Uneven, Conchoidal
Mohs Hardness
6.5-7
5.5-6.5
Chemical Composition
SiO2
Fe 3O 4Ulrich Henn and Claudio C.
Refractive Index
1.53-1.54
2.42
Crystal System
Trigonal
-
Birefringence
0.004
-9999
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Digestive
-
Supports digestive health
Psychology
Courage
Grounding
Healing
Emotional healing
Physical healing
Qualities Associated
Energy
Energy