Origin
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Brazil, Colombia, Southern and central Africa
Color
Yellow, Violet, Green, Brown, White, gray, Greenish
Greenish, Blue, Colorless, White, Green
Streak
White
White
For which Rashi?
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Planet
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-
Element of Planets
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Energy
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-
How to Wear?
Finger
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Ring Metal
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Deities
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Not to wear with
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-
Powers
-
-
Birthstone
Planetary
-
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Talisman
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-
Tenacity
Elastic
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Solubility
-
-
Durability
-
-
Specific Gravity
2.9-3.13.08-3.12
1
7.18
👆🏻
Fracture
Uneven
ConchoidalWalter Schumann
Cleavage
Perfect basal {001}
{010} Perfect
Mohs Hardness
3.5-4.07.5
2
10
👆🏻
Chemical Composition
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BeAlSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Pearly, Vitreous
Vitreous
Pleochroism
Distinct
Weak: colorless-(greenish) yellow
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.565-1.6251.650-1.677
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/a
Birefringence
0.040-0.0500.019-0.025
0
0.296
👆🏻
Clarity
-
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
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Enhances mental clarity and focus
Cardiovascular
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Respiratory
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Good
Reproductive
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Digestive
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Psychology
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Harmony
Healing
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Emotional healing
Qualities Associated
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Communication