Origin
Turkey
-
Color
Colorless, White, Yellow, Greenish, gray, Brown
Red
Streak
White
White
For which Rashi?
-
Taurus, Leo
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
Isis, Bragi
Not to wear with
-
-
Powers
-
Protection, Healing, Courage
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Very brittle
-
Solubility
insoluble
-
Durability
-
-
Specific Gravity
3.30-3.402.58-2.64
1
7.18
👆🏻
Fracture
Conchoidal
Uneven, Splintery, Conchoidal
Cleavage
{010} perfect, {110} distinct, {100} in traces
Absent
Mohs Hardness
6.5-76.5-7
2
10
👆🏻
Chemical Composition
AlO(OH)Walter Schumann , Gemstones of the world (2001) More from other references
SiO2
Luster
Pearly
Vitreous
Pleochroism
Strong
-
Dispersion
0.010.01
0.005
1
👆🏻
Transparency
Transparent
Translucent, Transparent to nearly opaque
Refractive Index
1.702-1.7501.535-1.539
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Trigonal
Birefringence
0.0480.003-0.009
0
0.296
👆🏻
Clarity
Transparent
Translucent
Physical
Neurological
-
Enhances mental clarity and focus
Cardiovascular
Supports heart health
Supports heart health
Respiratory
-
Good
Reproductive
-
-
Digestive
-
-
Psychology
Transformation
Motivation
Healing
Emotional healing
Emotional healing
Qualities Associated
Change
Courage