Origin
Turkey
Mexico
Color
Colorless, White, Yellow, Greenish, gray, Brown
Blue, Black
Streak
White
Grey, Black, gray
For which Rashi?
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Planet
-
-
Element of Planets
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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
Flexible
Solubility
insoluble
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Durability
-
-
Specific Gravity
3.30-3.404.6-4.76
1
7.18
👆🏻
Fracture
Conchoidal
-
Cleavage
{010} perfect, {110} distinct, {100} in traces
Perfect on {0001}
Mohs Hardness
6.5-7-9999
2
10
👆🏻
Chemical Composition
AlO(OH)Walter Schumann , Gemstones of the world (2001) More from other references
CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
Luster
Pearly
Resinous
Pleochroism
Strong
Marked
Dispersion
0.010.08
0.005
1
👆🏻
Transparency
Transparent
OpaqueAnthony et al
Refractive Index
1.702-1.7501.45-2.62
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Hexagonal
Birefringence
0.048-9999
0
0.296
👆🏻
Clarity
Transparent
OpaqueAnthony et al
Physical
Neurological
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Enhances mental clarity and focus
Cardiovascular
Supports heart health
Supports heart health
Respiratory
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Good
Reproductive
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Digestive
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Psychology
Transformation
Transformation
Healing
Emotional healing
Emotional healing
Qualities Associated
Change
Manifestation