1 Astrology
1.1 Origin
Burma, Sri Lanka, Thailand, Cambodia, Vietnam, Madagascar, Tanzania, Kenya
Southern and central Africa
1.2 Color
Red, pink, Red
Black, Blue, Violet
1.3 Streak
1.4 For which Rashi?
Leo, Scorpio, Cancer, Sagittarius, Leo, Scorpio, Cancer, Sagittarius, Leo, Scorpio, Cancer, Sagittarius
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1.5 Planet
1.6 Element of Planets
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1.7 How to Wear?
1.7.1 Finger
Ring Finger
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1.7.2 Ring Metal
Gold, Copper, Gold, Copper
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1.8 Energy
1.9 Deities
Buddha, Krishna
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1.10 Not to wear with
Ruby, Blue Sapphire, Diamond, Gomedh, Ruby, Blue Sapphire, Diamond, Gomedh
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1.11 Powers
Wealth, Joy
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1.12 Birthstone
1.12.1 Planetary
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1.12.2 Talisman
2 Physical Properties
2.1 Tenacity
2.2 Solubility
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2.3 Durability
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2.4 Specific Gravity
3.97-4.052.95-3.13
1
7.18
2.5 Fracture
2.6 Cleavage
No true cleavage
{210} Perfect
2.7 Mohs Hardness
2.8 Chemical Composition
Al 2 O 3
Li 2[(Mg,Fe2+ ) 3Al 2]Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
3 Optical Properties
3.1 Luster
Vitreous, Adamantine, Vitreous, Adamantine
Vitreous
3.2 Pleochroism
Strong: purplish-red
Strong in shades of violet when dark-colored.Anthony et al
3.3 Dispersion
3.4 Transparency
Transparent, Translucent, Transparent to opaque
Transparent
3.5 Refractive Index
1.762-1.7781.622-1.666
1
3.25
3.6 Optic Character
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3.7 Crystal System
Trigonal
Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma
3.8 Birefringence
0.008Not Available
0
0.296
3.9 Clarity
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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