Origin
Brazil, Colombia, Southern and central Africa
USA
Color
Greenish, Blue, Colorless, White, Green
Green
Streak
White
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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
-
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Birthstone
Planetary
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Talisman
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Tenacity
-
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Solubility
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Durability
-
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Specific Gravity
3.08-3.123.1-3.5
1
7.18
👆🏻
Fracture
ConchoidalWalter Schumann
Granular
Cleavage
{010} Perfect
None
Mohs Hardness
7.55-6
2
10
👆🏻
Chemical Composition
BeAlSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Ca 2(Mg,Fe)Al 2(SiO 4)(Si 2O 7)(OH) 2 · H 2O)Arthur Thomas , Gemstones (2009)
Luster
Vitreous
Chatoyant
Pleochroism
Weak: colorless-(greenish) yellow
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Dispersion
0.020.01
0.005
1
👆🏻
Transparency
-
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Refractive Index
1.650-1.6771.7
1
3.25
👆🏻
Optic Character
-
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Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/a
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Birefringence
0.019-0.0250.010
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
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Physical
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
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Supports heart health
Respiratory
Good
Excellent
Reproductive
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Digestive
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Psychology
Harmony
Emotional Healing
Healing
Emotional healing
Emotional healing
Qualities Associated
Communication
Healing