Origin
Southern and central Africa
Canada
Color
Blue, Grey
Yellow, Brown, Red, White, Green, Reddish, Black
Streak
-
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
2.58-2.643.89-4.18
1
7.18
👆🏻
Fracture
-
Conchoidal, Uneven
Cleavage
-
{0001}, {11 2 0} imperfect
Mohs Hardness
75.5
2
10
👆🏻
Chemical Composition
SiO 2Walter Schumann , Gemstones of the world (2001)
Zn 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
-
Vitreous, Resinous
Pleochroism
-
-
Dispersion
0.050.17
0.005
1
👆🏻
Transparency
-
Transparent, Translucent
Refractive Index
1.534-1.5401.687-1.723
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Trigonal
Birefringence
-99990.028-0.030
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
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-
Cardiovascular
Aids in digestion and soothes the stomach
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Respiratory
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Poor
Reproductive
-
-
Digestive
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-
Psychology
Protection
Optimism
Healing
Emotional healing
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Qualities Associated
Protection
Transformation