Origin
Brazil, Colombia, Southern and central Africa
Kazakhstan
Color
Greenish, Blue, Colorless, White, Green
Green, Blue
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
-
Soluble
Durability
-
-
Specific Gravity
3.08-3.123.25-3.35
1
7.18
👆🏻
Fracture
ConchoidalWalter Schumann
Conchoidal, ConchoidalWalter Schumann
Cleavage
{010} Perfect
Perfect in three directions
Mohs Hardness
7.55
2
10
👆🏻
Chemical Composition
BeAlSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
CuSiO 2(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous
Pleochroism
Weak: colorless-(greenish) yellow
Weak; dark emerald green
Dispersion
0.020.04
0.005
1
👆🏻
Transparency
-
TranslucentHerve Nicolas Lazzarelli
Refractive Index
1.650-1.6771.644-1.720
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/a
Trigonal
Birefringence
0.019-0.0250.051-0.053
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
TranslucentHerve Nicolas Lazzarelli
Physical
Neurological
Enhances mental clarity and focus
Aids in mental clarity and focus
Cardiovascular
-
-
Respiratory
Good
Excellent
Reproductive
-
-
Digestive
-
-
Psychology
Harmony
Emotional Healing
Healing
Emotional healing
Emotional healing
Qualities Associated
Communication
Emotional Healing