1 Astrology
1.1 Origin
USA, Southern and central Africa
Afghanistan, Madagascar
1.2 Color
Brown, Green, White, gray, Blue, Yellow
Red
1.3 Streak
1.4 For which Rashi?
Not Available
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1.5 Planet
Not Available
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1.6 Element of Planets
Not Available
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1.7 How to Wear?
1.7.1 Finger
Not Available
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1.7.2 Ring Metal
Not Available
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1.8 Energy
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1.9 Deities
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1.10 Not to wear with
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1.11 Powers
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1.13 Birthstone
1.13.1 Planetary
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2.1.1 Talisman
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3 Physical Properties
3.1 Tenacity
3.3 Solubility
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3.4 Durability
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3.5 Specific Gravity
4.00-4.65Not Available
1
7.18
3.8 Fracture
Uneven, Sub-Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Brittle, Metallic
Not Available
3.9 Cleavage
Perfect on [1011]
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3.10 Mohs Hardness
3.13 Chemical Composition
ZnCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Not Available
4 Optical Properties
4.1 Luster
Vitreous, Pearly
Not Available
4.3 Pleochroism
AbsentWalter Schumann
Not Available
4.4 Dispersion
4.5 Transparency
Translucent
Not Available
4.6 Refractive Index
1.620-1.8501.60-1.61
1
3.25
5.5 Optic Character
Not Available
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5.6 Crystal System
5.7 Birefringence
0.223-0.227Not Available
0
0.296
5.8 Clarity
Translucent
Color grading system
6 Benefits
6.1 Physical
6.1.1 Neurological
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6.1.2 Cardiovascular
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6.1.3 Respiratory
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6.1.4 Reproductive
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6.1.5 Digestive
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6.2 Psychology
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6.3 Healing
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6.4 Qualities Associated
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