Origin
Turkey
Turkey, Russia, Canada
Color
Colorless, White, Yellow, Greenish, gray, Brown
Reddish, Brown
Streak
White
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
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Talisman
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Tenacity
Very brittle
-
Solubility
insoluble
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Durability
-
-
Specific Gravity
3.30-3.404.95-5.0
1
7.18
👆🏻
Fracture
Conchoidal
Uneven
Cleavage
{010} perfect, {110} distinct, {100} in traces
Imperfect to indistinct on {10 1 0}, parting on {0001}
Mohs Hardness
6.5-74-5
2
10
👆🏻
Chemical Composition
AlO(OH)Walter Schumann , Gemstones of the world (2001) More from other references
(Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Pearly
Vitreous, Greasy, Pearly
Pleochroism
Strong
Faint
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
Transparent
-
Refractive Index
1.702-1.7501.717-1.722
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Hexagonal
Birefringence
0.0480.100
0
0.296
👆🏻
Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
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Cardiovascular
Supports heart health
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Respiratory
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Good
Reproductive
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Digestive
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Psychology
Transformation
Creativity
Healing
Emotional healing
Physical healing
Qualities Associated
Change
Creativity