Origin
Southern and central Africa
Tanzania, Sri Lanka, China
Color
Colorless, Yellow
Colorless
Streak
White
White
For which Rashi?
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-
Planet
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-
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
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.59-2.603.60-3.61
1
7.18
👆🏻
Fracture
-
Conchoidal
Cleavage
{001} Perfect, {110} Distinct, {101} Distinct
Imperfect/fair/absent
Mohs Hardness
6-78-8.5
2
10
👆🏻
Chemical Composition
Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)
Mg 3Al 8BeO 16Walter Schumann , Gemstones of the world (2001) More from other references
Luster
Vitreous
Vitreous
Pleochroism
none.
Weak
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
TransparentAnthony et al
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Refractive Index
1.583-1.6141.70-1.73
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic Pyramidal H-M Symbol (mm2) Space Group: Ccm21
Hexagonal
Birefringence
-99990.055
0
0.296
👆🏻
Clarity
TransparentAnthony et al
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Physical
Neurological
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Cardiovascular
Promotes mental clarity
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Respiratory
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Good
Reproductive
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Digestive
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Psychology
Harmony
Transformation
Healing
Emotional healing
Physical healing
Qualities Associated
Creativity
Spiritual Growth