Origin
Brazil, Colombia, Southern and central Africa
Canada
Color
Greenish, Blue, Colorless, White, Green
Colorless, Yellow, Green, White, Blue
Streak
White
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For which Rashi?
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Planet
-
-
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
3.08-3.122.70-2.75
1
7.18
👆🏻
Fracture
ConchoidalWalter Schumann
Conchoidal
Cleavage
{010} Perfect
From the Greek for luster, for its pearly luster on the cleavage.
Mohs Hardness
7.54.5-5
2
10
👆🏻
Chemical Composition
BeAlSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Al 2(PO 4)(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Vitreous
Pearly
Pleochroism
Weak: colorless-(greenish) yellow
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Dispersion
0.020.02
0.005
1
👆🏻
Transparency
-
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Refractive Index
1.650-1.6771.570-1.591
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
0.019-0.0250.020-0.021
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
Enhances mental clarity and focus
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Cardiovascular
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Supports heart health
Respiratory
Good
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Reproductive
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Digestive
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Psychology
Harmony
Creativity
Healing
Emotional healing
Emotional healing
Qualities Associated
Communication
Creativity