1 Astrology
1.1 Origin
Not Available
Southern and central Africa
1.2 Color
Black, Blue, Yellow, Green
Blue, Blue, Red
1.3 Streak
Grey, Greenish, Brown
Not Available
1.4 For which Rashi?
Not Available
Sagittarius, Leo, Sagittarius, Leo, Sagittarius, Leo
1.5 Planet
1.6 Element of Planets
1.7 How to Wear?
1.7.1 Finger
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1.7.2 Ring Metal
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1.8 Energy
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Projective, Receptive
1.9 Deities
1.10 Not to wear with
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1.11 Powers
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1.12 Birthstone
1.12.1 Planetary
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1.12.2 Talisman
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2 Physical Properties
2.1 Tenacity
2.2 Solubility
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2.3 Durability
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2.4 Specific Gravity
3.28-3.44Not Available
1
7.18
2.5 Fracture
Uneven, Splintery, Brittle
Not Available
2.6 Cleavage
Perfect on {110}, intersecting at 56° and 124°; partings on {100} and {010}
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2.7 Mohs Hardness
2.8 Chemical Composition
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3 Optical Properties
3.1 Luster
Vitreous, Silky
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3.2 Pleochroism
3.3 Dispersion
3.4 Transparency
Not Available
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3.5 Refractive Index
1.680-1.6981.54-1.56
1
3.25
3.6 Optic Character
Not Available
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3.7 Crystal System
3.8 Birefringence
0.005-0.008Not Available
0
0.296
3.9 Clarity
Not Available
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4 Benefits
4.1 Physical
4.1.1 Neurological
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4.1.2 Cardiovascular
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4.1.3 Respiratory
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4.1.4 Reproductive
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4.1.5 Digestive
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4.2 Psychology
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4.3 Healing
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4.4 Qualities Associated
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