Origin
Brazil, Colombia, Southern and central Africa
Southern and central Africa
Color
Greenish, Blue, Colorless, White, Green
White, Colorless, Yellow, Green, Blue, Reddish, Brown, Red
Streak
White
White
For which Rashi?
-
Aquarius
Planet
-
Uranus
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
Cronos
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.08-3.124.48
1
7.18
👆🏻
Fracture
ConchoidalWalter Schumann
Uneven
Cleavage
{010} Perfect
{010} Perfect, {210} Perfect, {010} Imperfect
Mohs Hardness
7.53-3.5
2
10
👆🏻
Chemical Composition
BeAlSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
BaSO4
Luster
Vitreous
Vitreous
Pleochroism
Weak: colorless-(greenish) yellow
colorless.
Dispersion
0.020.05
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.650-1.677-9999
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/a
Orthorhombic
Birefringence
0.019-0.025-9999
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
-
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Harmony
Harmony
Healing
Emotional healing
Emotional healing
Qualities Associated
Communication
Transformation