Origin
-
Southern and central Africa
Color
Black, Blue, Yellow, Green
Blue, Green, Brown
Streak
Grey, Greenish, Brown
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
Brittle
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.28-3.442.00-2.45
1
7.18
👆🏻
Fracture
Uneven, Splintery
Sub-Conchoidal, Conchoidal
Cleavage
Perfect on {110}, intersecting at 56° and 124°; partings on {100} and {010}
none
Mohs Hardness
5.0-6.02-4
2
10
👆🏻
Chemical Composition
Na2Fe2+3Fe3+2Si8O22(OH)2
Cu2H2Si2O5(OH)4
Luster
Vitreous, Silky
Vitreous, Greasy
Pleochroism
X = blue
-
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
-
Opaque
Refractive Index
1.680-1.6981.460-1.570
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
monoclinic
Birefringence
0.005-0.0080.023-0.050
0
0.296
👆🏻
Clarity
-
-
Physical
Neurological
Enhances mental clarity and focus
Promotes calmness and emotional balance
Cardiovascular
Supports heart health
Supports heart health
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Empowerment
Communication
Healing
Emotional healing
Emotional healing
Qualities Associated
Clear Thinking
Communication