Origin
Brazil, USA, Switzerland, Kenya, Mozambique, Russia, Nepal, India, Burma
  
Colombia, Zambia, Brazil, Madagascar, Southern and central Africa, Zimbabwe, Russia, India, Pakistan, Australia, USA, Not Available, Mexico, Spain
  
Color
Blue, Yellow, Colorless, White, gray, Green, Black
  
Green, Green, Blue, Yellow, Grey
  
Streak
White
  
White
  
For which Rashi?
Aries, Libra, Taurus, Aries, Libra, Taurus, Aries, Libra, Taurus
  
Taurus, Gemini, Aries, Taurus, Gemini, Aries, Taurus, Gemini, Aries
  
Planet
Jupiter
  
Venus, Mercury
  
Element of Planets
Water
  
Earth
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Gold
  
Energy
Receptive
  
Receptive
  
Deities
Endurance, Meditation, Love
  
Diana, Artemis, Venus, Freyja
  
Not to wear with
Not Available
  
Red Coral, Natural Pearl, Moonstone, Ruby, Red Coral, Natural Pearl, Moonstone, Ruby
  
Powers
Love
  
Money, Protection, Love, Courage
  
Birthstone
  
  
Planetary
Not Available
  
Taurus
  
Talisman
Not Available
  
Gemini
  
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Hard
  
Specific Gravity
3.53-3.65
  
2.67-2.78
  
Fracture
Splintery, Brittle, Metallic
  
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)
  
Cleavage
[100] perfect [010] imperfect with 79° angle between
  
Imperfect on the [0001]
  
Mohs Hardness
4-7
  
7.5-8
  
Chemical Composition
Not Available
  
Be3Al2SiO6
  
Luster
Vitreous, Pearly
  
Vitreous
  
Pleochroism
Trichroic
  
Strong dichroism: yellow green Lazzarelli
  
Dispersion
Not Available
  
Transparency
Not Available
  
Transparent, Translucent, Transparent to translucent
  
Refractive Index
1.71-1.74
  
1.565-1.602
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Triclinic
  
Hexagonal
  
Birefringence
Not Available
  
0.0040-0.0070
  
Clarity
Color grading system
  
Color grading system
  
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 Emerald Fracture
Fracture is an important parameter when you compare Kyanite and Emerald Physical Properties. It is necessary to understand the significance of these properties, before you compare Kyanite Vs Emerald 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. Emerald fracture is ConchoidalWalter Schumann, Gemstones of the world (2001), Uneven and Uneven.