Origin
Turkey
Southern and central Africa
Color
Colorless, White, Yellow, Greenish, gray, Brown
Blue, Green, Brown
Streak
White
White, Blue, Green
For which Rashi?
-
Taurus
Planet
-
Venus
Element of Planets
-
Water
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
Venus
Not to wear with
-
-
Powers
-
Love
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Very brittle
Brittle
Solubility
insoluble
-
Durability
-
-
Specific Gravity
3.30-3.402.00-2.45
1
7.18
👆🏻
Fracture
Conchoidal
Sub-Conchoidal, Conchoidal
Cleavage
{010} perfect, {110} distinct, {100} in traces
none
Mohs Hardness
6.5-72-4
2
10
👆🏻
Chemical Composition
AlO(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Cu2H2Si2O5(OH)4
Luster
Pearly
Vitreous, Greasy
Pleochroism
Strong
-
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
Transparent
Opaque
Refractive Index
1.702-1.7501.460-1.570
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
monoclinic
Birefringence
0.0480.023-0.050
0
0.296
👆🏻
Clarity
Transparent
-
Physical
Neurological
-
Promotes calmness and emotional balance
Cardiovascular
Supports heart health
Supports heart health
Respiratory
-
Good
Reproductive
-
-
Digestive
-
-
Psychology
Transformation
Communication
Healing
Emotional healing
Emotional healing
Qualities Associated
Change
Communication