Origin
Brazil
Brazil, Colombia, Southern and central Africa
Color
White, Blue, Yellow, Brown, Green, Brownish, Greenish, gray
Greenish, Blue, Colorless, White, Green
Streak
White
White
For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
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-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.65-2.903.08-3.12
1
7.18
👆🏻
Fracture
-
ConchoidalWalter Schumann
Cleavage
{001} Perfect
{010} Perfect
Mohs Hardness
-99997.5
2
10
👆🏻
Chemical Composition
Al 2Si 4O 10(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
BeAlSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Pearly
Vitreous
Pleochroism
-
Weak: colorless-(greenish) yellow
Dispersion
0.050.02
0.005
1
👆🏻
Transparency
Translucent
-
Refractive Index
1.534-1.6011.650-1.677
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/a
Birefringence
0.0500.019-0.025
0
0.296
👆🏻
Clarity
Translucent
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
-
Harmony
Healing
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Emotional healing
Qualities Associated
Emotional Healing
Communication