Origin
Southern and central Africa
Brazil
Color
Colorless, Yellow
Green, Colorless, Greenish, Yellow
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
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-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
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-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.59-2.602.98-2.99
1
7.18
👆🏻
Fracture
-
Conchoidal
Cleavage
{001} Perfect, {110} Distinct, {101} Distinct
(010) Distinct to good
Mohs Hardness
6-75.5
2
10
👆🏻
Chemical Composition
Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)
NaAl 3(PO 4) 2(OH) 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous
Pleochroism
none.
Very weakWalter Schumann
Dispersion
0.010.01
0.005
1
👆🏻
Transparency
TransparentAnthony et al
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Refractive Index
1.583-1.6141.602-1.625
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic Pyramidal H-M Symbol (mm2) Space Group: Ccm21
monoclinic
Birefringence
-99990.019-0.021
0
0.296
👆🏻
Clarity
TransparentAnthony et al
TransparentUlrich Henn and Claudio C. Milisenda
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
Empowerment
Healing
Emotional healing
Emotional healing
Qualities Associated
Creativity
Manifestation