Origin
Brazil
Russia
Color
Blue
Black, Violet, Blue, Green
Streak
-
-
For which Rashi?
-
Gemini, Virgo
Planet
-
Mercury
Element of Planets
-
Earth
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.60-2.903.22-3.40
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
Indistinct
1,2 prismatic.
Mohs Hardness
7.5-85-6
2
10
👆🏻
Chemical Composition
Be 3Al 2Si 6O 18Ulrich Henn and Claudio C.
(Ca,Cr)MgSi 2O 6Gemdat.org , Management Team (2012)
Luster
-
Vitreous
Pleochroism
Strong dichroism: blue to colourless\
Common trichroism: light green
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
Transparent
-
Refractive Index
1.560-1.6041.668-1.703
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
monoclinic
Birefringence
0.003-0.0100.024-0.030
0
0.296
👆🏻
Clarity
Transparent
-
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
-
Supports heart health
Respiratory
-
Good
Reproductive
-
-
Digestive
-
-
Psychology
Communication
Renewal
Healing
Emotional healing
Physical healing
Qualities Associated
Communication
Love