Origin
Brazil, Colombia, Southern and central Africa
Mexico
Color
Greenish, Blue, Colorless, White, Green
Blue, Black
Streak
White
Grey, Black, gray
For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Flexible
Solubility
-
-
Durability
-
-
Specific Gravity
3.08-3.124.6-4.76
1
7.18
👆🏻
Fracture
ConchoidalWalter Schumann
-
Cleavage
{010} Perfect
Perfect on {0001}
Mohs Hardness
7.5-9999
2
10
👆🏻
Chemical Composition
BeAlSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
Luster
Vitreous
Resinous
Pleochroism
Weak: colorless-(greenish) yellow
Marked
Dispersion
0.020.08
0.005
1
👆🏻
Transparency
-
OpaqueAnthony et al
Refractive Index
1.650-1.6771.45-2.62
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/a
Hexagonal
Birefringence
0.019-0.025-9999
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
OpaqueAnthony et al
Physical
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
-
Supports heart health
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Harmony
Transformation
Healing
Emotional healing
Emotional healing
Qualities Associated
Communication
Manifestation