Origin
Southern and central Africa
Brazil, Colombia, Southern and central Africa
Color
Red, Yellow, orange
Greenish, Blue, Colorless, White, Green
Streak
orange
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
-
-
Ring Metal
-
-
Deities
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-
Not to wear with
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-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
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-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.563.08-3.12
1
7.18
👆🏻
Fracture
-
ConchoidalWalter Schumann
Cleavage
{010} Good
{010} Perfect
Mohs Hardness
-99997.5
2
10
👆🏻
Chemical Composition
AsSMichael OâDonoghue , Gems, Sixth Edition (2006)
BeAlSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
-
Vitreous
Pleochroism
Nearly colorless to pale golden yellowAnthony et al
Weak: colorless-(greenish) yellow
Dispersion
0.060.02
0.005
1
👆🏻
Transparency
-
-
Refractive Index
2.538-2.7041.650-1.677
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/a
Birefringence
0.1660.019-0.025
0
0.296
👆🏻
Clarity
-
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
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-
Respiratory
Poor
Good
Reproductive
-
-
Digestive
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-
Psychology
Confidence
Harmony
Healing
Emotional healing
Emotional healing
Qualities Associated
Vitality
Communication