1 Astrology
1.1 Origin
Southern and central Africa, violet, blue, violet, blue
Burma, Sri Lanka, Thailand, Cambodia, Vietnam, Madagascar, Tanzania, Kenya
1.2 Color
Blue, Violet, Brown, White, Blue, Brown, Violet, Greenish, pink
Red, pink, Red
1.3 Streak
1.4 For which Rashi?
Leo, Sagittarius, Leo, Sagittarius, Leo, Sagittarius
Leo, Scorpio, Cancer, Sagittarius, Leo, Scorpio, Cancer, Sagittarius, Leo, Scorpio, Cancer, Sagittarius
1.5 Planet
1.6 Element of Planets
1.7 How to Wear?
1.7.1 Finger
Not Available
Ring Finger
1.7.2 Ring Metal
Not Available
Gold, Copper, Gold, Copper
1.8 Energy
1.9 Deities
1.10 Not to wear with
Not Available
Ruby, Blue Sapphire, Diamond, Gomedh, Ruby, Blue Sapphire, Diamond, Gomedh
1.11 Powers
1.12 Birthstone
1.12.1 Planetary
Not Available
Not Available
1.12.2 Talisman
2 Physical Properties
2.1 Tenacity
2.2 Solubility
Not Available
Not Available
2.3 Durability
Not Available
Not Available
2.4 Specific Gravity
3.26-3.413.97-4.05
1
7.18
2.5 Fracture
Fibrous, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references
Conchoidal
2.6 Cleavage
Distinct on {100}, poor on {110}; parting on {001}
No true cleavage
2.7 Mohs Hardness
1.5 Chemical Composition
2 Optical Properties
2.1 Luster
Vitreous
Vitreous, Adamantine, Vitreous, Adamantine
2.2 Pleochroism
Strong; X = deep blue or violet; Y = yellow to red-violet or nearly colorless; Z = colorless or very pale blue
Strong: purplish-red
2.3 Dispersion
2.4 Transparency
Translucent, Translucent to opaque
Transparent, Translucent, Transparent to opaque
2.5 Refractive Index
1.669-1.7231.762-1.778
1
3.25
2.6 Optic Character
Not Available
Not Available
2.7 Crystal System
2.8 Birefringence
2.9 Clarity
3 Benefits
3.1 Physical
3.1.1 Neurological
Not Available
Not Available
3.1.2 Cardiovascular
Not Available
Not Available
3.1.3 Respiratory
Not Available
Not Available
3.1.4 Reproductive
Not Available
Not Available
3.1.5 Digestive
Not Available
Not Available
3.2 Psychology
Not Available
Not Available
3.3 Healing
Not Available
Not Available
3.4 Qualities Associated
Not Available
Not Available