Origin
Brazil, USA, Switzerland, Kenya, Mozambique, Russia, Nepal, India, Burma
  
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
  
Color
Blue, Yellow, Colorless, White, gray, Green, Black
  
Violet, White, Colorless, Blue, Red, Green, Yellow, pink, Violet, pink
  
Streak
White
  
White
  
For which Rashi?
Aries, Libra, Taurus, Aries, Libra, Taurus, Aries, Libra, Taurus
  
Pisces, Scorpio, Sagittarius, Pisces, Scorpio, Sagittarius, Pisces, Scorpio, Sagittarius
  
Planet
Jupiter
  
Not Available
  
Element of Planets
Water
  
Water
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Receptive
  
Receptive
  
Deities
Endurance, Meditation, Love
  
Diana
  
Not to wear with
Not Available
  
Not Available
  
Powers
Love
  
Love, Courage
  
Birthstone
  
  
Planetary
Not Available
  
Not Available
  
Talisman
Not Available
  
Not Available
  
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
insoluble in common solvents
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.53-3.65
  
2.65
  
Fracture
Splintery, Brittle, Metallic
  
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)
  
Cleavage
[100] perfect [010] imperfect with 79° angle between
  
Indiscernible
  
Mohs Hardness
4-7
  
7
  
Chemical Composition
Not Available
  
SiO2
  
Luster
Vitreous, Pearly
  
Vitreous
  
Pleochroism
Trichroic
  
None
  
Dispersion
Not Available
  
Transparency
Not Available
  
Transparent, Transparent to translucent
  
Refractive Index
1.71-1.74
  
1.544-1.553
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Triclinic
  
Trigonal
  
Birefringence
Not Available
  
0.009
  
Clarity
Color grading system
  
Transparent
  
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
  
Kyanite Vs Amethyst Fracture
Fracture is an important parameter when you compare Kyanite and Amethyst Physical Properties. It is necessary to understand the significance of these properties, before you compare Kyanite Vs Amethyst fracture. Whenever a gemstone chip breaks, it leaves a characteristic line along its breakage. Such lines are known as fracture and are used to identify the gemstones in their initial stages of production when they are in the form of rough minerals. Fracture is usually described with the terms “fibrous” and “splintery” to denote a fracture that usually leaves elongated and sharp edges. Fracture observed in Kyanite is Brittle, Metallic and Splintery. Amethyst fracture is Conchoidal, ConchoidalWalter Schumann and Gemstones of the world (2001).