Origin
Southern and central Africa
Russia
Color
Colorless, Yellow
Pale pink, Red, White, pink, Blue, Green
Streak
White
White
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.59-2.602.30-2.60
1
7.18
👆🏻
Fracture
-
Uneven, Conchoidal
Cleavage
{001} Perfect, {110} Distinct, {101} Distinct
{111} Imperfect
Mohs Hardness
6-75.5-6
2
10
👆🏻
Chemical Composition
Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)
Na 4AlBeSi 4O 12ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
-
Pleochroism
none.
ModerateArthur Thomas
Dispersion
0.010.01
0.005
1
👆🏻
Transparency
TransparentAnthony et al
OpaqueHerve Nicolas Lazzarelli
Refractive Index
1.583-1.6141.494-1.504
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic Pyramidal H-M Symbol (mm2) Space Group: Ccm21
tetragonal
Birefringence
-99990.008
0
0.296
👆🏻
Clarity
TransparentAnthony et al
OpaqueHerve Nicolas Lazzarelli
Physical
Neurological
-
-
Cardiovascular
Promotes mental clarity
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Respiratory
-
Good
Reproductive
-
-
Digestive
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-
Psychology
Harmony
-
Healing
Emotional healing
Emotional healing
Qualities Associated
Creativity
Emotional Healing