Origin
Brazil
Ethiopia
Color
Blue
Yellow, White, Red, Brown, Blue
Streak
-
White
For which Rashi?
-
Cancer, Libra, Scorpio
Planet
-
Mercury
Element of Planets
-
Earth, Air, Water
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
Cupid
Not to wear with
-
-
Powers
-
Astral Projection, Psychicism
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
BrittleWalter Schumann
Solubility
-
hot salt water
Durability
-
-
Specific Gravity
2.60-2.901.98-2.25
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
Indistinct
None
Mohs Hardness
7.5-85-6.5
2
10
👆🏻
Chemical Composition
Be 3Al 2Si 6O 18Ulrich Henn and Claudio C.
SiO2 · nH2O
Luster
-
Vitreous, Pearly
Pleochroism
Strong dichroism: blue to colourless\
None
Dispersion
0.010.01
0.005
1
👆🏻
Transparency
Transparent
Transparent, Translucent, Transparent to translucent
Refractive Index
1.560-1.6041.37-1.52
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Trigonal
Birefringence
0.003-0.010-9999
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
-
-
Respiratory
-
-
Reproductive
-
-
Digestive
-
-
Psychology
Communication
Creativity
Healing
Emotional healing
Emotional healing
Qualities Associated
Communication
Creativity