Origin
-
Turkey
Color
Black, Blue, Yellow, Green
Colorless, White, Yellow, Greenish, gray, Brown
Streak
Grey, Greenish, Brown
White
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
Very brittle
Solubility
-
insoluble
Durability
-
-
Specific Gravity
3.28-3.443.30-3.40
1
7.18
👆🏻
Fracture
Uneven, Splintery
Conchoidal
Cleavage
Perfect on {110}, intersecting at 56° and 124°; partings on {100} and {010}
{010} perfect, {110} distinct, {100} in traces
Mohs Hardness
5.0-6.06.5-7
2
10
👆🏻
Chemical Composition
Na2Fe2+3Fe3+2Si8O22(OH)2
AlO(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Luster
Vitreous, Silky
Pearly
Pleochroism
X = blue
Strong
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
1.680-1.6981.702-1.750
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Orthorhombic
Birefringence
0.005-0.0080.048
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
Supports heart health
Supports heart health
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
Empowerment
Transformation
Healing
Emotional healing
Emotional healing
Qualities Associated
Clear Thinking
Change