Astrology
Origin
Not Available, Southern and central Africa
Burma, Sri Lanka, India, Madagascar, Kenya, Tanzania, Thailand, Cambodia, China, Australia, USA
Color
Blue
Colorless, Yellow, Green, Violet, White, Blue, Red, pink
Streak
Not Available
Not Available
For which Rashi?
Leo, Gemini, Capricorn
Pisces, Taurus, Gemini, Libra
Planet
Uranus
Saturn
Element of Planets
Water
Water
Energy
Not Available
Not Available
How to Wear?
Finger
Not Available
Not Available
Ring Metal
Not Available
Not Available
Deities
Frigg
Apollo
Not to wear with
Not Available
Not Available
Powers
Protection
Psychic Power
Birthstone
Planetary
Not Available
Not Available
Talisman
Not Available
Not Available
Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
insoluble
Durability
Not Available
Not Available
Specific Gravity
Not Available
3.95-4.03
Fracture
Not Available
Uneven
Cleavage
Not Available
None, but may exhibit parting
Mohs Hardness
7
9
Chemical Composition
Not Available
Al 2 O 3
Optical Properties
Luster
Not Available
Vitreous, Adamantine
Pleochroism
Not Available
Strong
Dispersion
Not Available
0.02
21
Transparency
Not Available
Transparent, Translucent, Transparent to opaque
Refractive Index
Not Available
1.762-1.788
Optic Character
Not Available
Not Available
Crystal System
Trigonal
Trigonal
Birefringence
Not Available
0.008-0.009
Clarity
Not Available
Transparent
Benefits
Physical
Neurological
Not Available
Not Available
Cardiovascular
Not Available
Not Available
Respiratory
Not Available
Not Available
Reproductive
Not Available
Not Available
Digestive
Not Available
Not Available
Psychology
Not Available
Not Available
Healing
Not Available
Not Available
Qualities Associated
Not Available
Not Available
