Origin
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Brazil, Colombia, Southern and central Africa
Color
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Greenish, Blue, Colorless, White, Green
Streak
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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
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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
3.313.08-3.12
1
7.18
👆🏻
Fracture
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ConchoidalWalter Schumann
Cleavage
Indiscernible
{010} Perfect
Mohs Hardness
-99997.5
2
10
👆🏻
Chemical Composition
NaFe 3+ 3 Al 6 (BO 3 ) 3 Si 6 O 18 (O,F,OH) 4 Anthony et al, Handbook of mineralogy (2001)
BeAlSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
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Vitreous
Pleochroism
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Weak: colorless-(greenish) yellow
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
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-
Refractive Index
-99991.650-1.677
1
3.25
👆🏻
Optic Character
-
-
Crystal System
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Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/a
Birefringence
-99990.019-0.025
0
0.296
👆🏻
Clarity
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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
Calms digestive system and reduces stomachaches
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Digestive
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Psychology
Harmony
Harmony
Healing
Physical healing
Emotional healing
Qualities Associated
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Communication