Origin
Brazil
Mexico
Color
Blue
Yellow, Brownish, Reddish, White, Colorless, Blue, Green, Violet, pink
Streak
-
White, Green
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
2.60-2.904.32-4.48
1
7.18
👆🏻
Fracture
Conchoidal
Uneven, Subconchoidal, Conchoidal
Cleavage
Indistinct
{101}, good; {010}, poor
Mohs Hardness
7.5-83.5
2
10
👆🏻
Chemical Composition
Be 3Al 2Si 6O 18Ulrich Henn and Claudio C.
Zn 2(AsO 4)(OH)Michael OâDonoghue , Gems, Sixth edition (2006)
Luster
-
Vitreous
Pleochroism
Strong dichroism: blue to colourless\
-
Dispersion
0.010.06
0.005
1
👆🏻
Transparency
Transparent
Transparent
Refractive Index
1.560-1.6041.708-1.722
1
3.25
👆🏻
Optic Character
-
Biaxial/+
Crystal System
-
Orthorhombic
Birefringence
0.003-0.0100.031-0.050
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
-
Supports heart health
Respiratory
-
Poor
Reproductive
-
-
Digestive
-
-
Psychology
Communication
Joy
Healing
Emotional healing
Emotional healing
Qualities Associated
Communication
Joy