Origin
USA, Zambia, Madagascar, India, Sri Lanka, Russia, Australia, Color: violet, purple-violet, Hardness: 7, Refractive index: 1.54 1.55, Density: 2.65 2.66, Chemical composition: SiO2, Crystal structure: hexagonal, Lustre: vitreous, Origins: Widespread; main sources are Brazil, Uruguay, Bolivia, Argentina, USA, East Africa, Zambia, Namibia, Madagascar, India, Sri Lanka, Russia, Brazil, Uruguay, Bolivia, Argentina, Australia, Brazil, Uruguay, Bolivia, Argentina, Australia
  
Australia, Canada, Italy, Kazakhstan, Russia, Switzerland, Turkey, USA, Guatemala
  
Color
Violet, White, Colorless, Blue, Red, Green, Yellow, pink, Violet, pink
  
Green, Brown, gray
  
Streak
White
  
Not Available
  
For which Rashi?
Pisces, Scorpio, Sagittarius, Pisces, Scorpio, Sagittarius, Pisces, Scorpio, Sagittarius
  
Pisces, Libra, Gemini, Taurus, Aries, Pisces, Libra, Gemini, Taurus, Aries, Pisces, Libra, Gemini, Taurus, Aries
  
Planet
Not Available
  
Venus, Neptune
  
Element of Planets
Water
  
Water
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Receptive
  
Receptive
  
Deities
Diana
  
Freyja, Buddha
  
Not to wear with
Not Available
  
Not Available
  
Powers
Love, Courage
  
Prosperity
  
Birthstone
  
  
Planetary
Not Available
  
Not Available
  
Talisman
Not Available
  
Not Available
  
Tenacity
Not Available
  
Not Available
  
Solubility
insoluble in common solvents
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.65
  
2.90-3.38
  
Fracture
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)
  
Gemstones of the world (2001), Difficult, Splintery
  
Cleavage
Indiscernible
  
1 or 2,2 prismatic.
  
Mohs Hardness
7
  
6-7
  
Chemical Composition
SiO2
  
Nephrite: Ca2(Mg,Fe)5Si8O22(OH)2 Jadeite: NaAlSi2O6
  
Luster
Vitreous
  
Vitreous
  
Pleochroism
None
  
AbsentWalter Schumann
  
Dispersion
None
  
Transparency
Transparent, Transparent to translucent
  
Translucent, Translucent to opaque
  
Refractive Index
1.544-1.553
  
1.600-1.688
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Trigonal
  
monoclinic
  
Birefringence
0.009
  
0.020-0.027
  
Clarity
Transparent
  
Translucent
  
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