Origin
Italy, Russia
Australia
Color
Colorless, Green, Black, Brown, Red, Greenish, Yellow, gray
Green
Specific Gravity
3.70-4.10
2.34-2.51
Fracture
Conchoidal, Uneven
-
Mohs Hardness
6.5-7
-9999
Chemical Composition
Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
SiO2, Al2O3, FeO, MgO, CaO, K2O, Na2O
Luster
Adamantine, Resinous
-
Transparency
Transparent
-
Refractive Index
1.88-1.94
1.490-1.520
Birefringence
0.057
-9999
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
Supports heart health
-
Psychology
Positivity
Protection
Healing
Physical healing
Spiritual healing
Qualities Associated
Empowerment
Psychic Abilities