Origin
Southern and central Africa
Turkey, Russia, Canada
Color
Blue, Grey
Reddish, Brown
Streak
-
White
For which Rashi?
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-
Planet
-
-
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
-
-
Birthstone
Planetary
-
-
Talisman
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-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.58-2.644.95-5.0
1
7.18
👆🏻
Fracture
-
Uneven
Cleavage
-
Imperfect to indistinct on {10 1 0}, parting on {0001}
Mohs Hardness
74-5
2
10
👆🏻
Chemical Composition
SiO 2Walter Schumann , Gemstones of the world (2001)
(Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
-
Vitreous, Greasy, Pearly
Pleochroism
-
Faint
Dispersion
0.050.02
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.534-1.5401.717-1.722
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Hexagonal
Birefringence
-99990.100
0
0.296
👆🏻
Clarity
-
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
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-
Cardiovascular
Aids in digestion and soothes the stomach
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Respiratory
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Good
Reproductive
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-
Digestive
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-
Psychology
Protection
Creativity
Healing
Emotional healing
Physical healing
Qualities Associated
Protection
Creativity