Origin
Southern and central Africa
Switzerland
Color
Colorless, Yellow
Colorless, Yellow, Blue, Reddish, Black, Brown, gray
Streak
White
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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Brittle
Solubility
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Durability
-
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Specific Gravity
2.59-2.603.82-3.97
1
7.18
👆🏻
Fracture
-
Subconchoidal, Conchoidal
Cleavage
{001} Perfect, {110} Distinct, {101} Distinct
Perfect on [001] and [011]
Mohs Hardness
6-75.5-6
2
10
👆🏻
Chemical Composition
Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)
TiO 2Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Luster
Vitreous
Adamantine
Pleochroism
none.
Weak
Dispersion
0.010.21
0.005
1
👆🏻
Transparency
TransparentAnthony et al
Transparent
Refractive Index
1.583-1.6142.488-2.562
1
3.25
👆🏻
Optic Character
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-
Crystal System
Orthorhombic Pyramidal H-M Symbol (mm2) Space Group: Ccm21
tetragonal
Birefringence
-99990.073
0
0.296
👆🏻
Clarity
TransparentAnthony et al
Transparent
Physical
Neurological
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Cardiovascular
Promotes mental clarity
Supports heart health
Respiratory
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Good
Reproductive
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Digestive
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Psychology
Harmony
Clarity
Healing
Emotional healing
Emotional healing
Qualities Associated
Creativity
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