Origin
Brazil
Switzerland
Color
Blue
Colorless, Yellow, Blue, Reddish, Black, Brown, gray
Streak
-
White
For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
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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Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
2.60-2.903.82-3.97
1
7.18
👆🏻
Fracture
Conchoidal
Subconchoidal, Conchoidal
Cleavage
Indistinct
Perfect on [001] and [011]
Mohs Hardness
7.5-85.5-6
2
10
👆🏻
Chemical Composition
Be 3Al 2Si 6O 18Ulrich Henn and Claudio C.
TiO 2Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Luster
-
Adamantine
Pleochroism
Strong dichroism: blue to colourless\
Weak
Dispersion
0.010.21
0.005
1
👆🏻
Transparency
Transparent
Transparent
Refractive Index
1.560-1.6042.488-2.562
1
3.25
👆🏻
Optic Character
-
-
Crystal System
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tetragonal
Birefringence
0.003-0.0100.073
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
Enhances mental clarity and focus
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Cardiovascular
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Supports heart health
Respiratory
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Good
Reproductive
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Digestive
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Psychology
Communication
Clarity
Healing
Emotional healing
Emotional healing
Qualities Associated
Communication
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