Origin
Not Available
  
Australia, Canada, Italy, Kazakhstan, Russia, Switzerland, Turkey, USA, Guatemala
  
Color
White, Colorless, Blue, Red, Green, Yellow, Violet
  
Green, Brown, gray
  
Streak
Not Available
  
Not Available
  
For which Rashi?
Not Available
  
Pisces, Libra, Gemini, Taurus, Aries, Pisces, Libra, Gemini, Taurus, Aries, Pisces, Libra, Gemini, Taurus, Aries
  
Planet
Not Available
  
Venus, Neptune
  
Element of Planets
Not Available
  
Water
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Not Available
  
Receptive
  
Deities
Not Available
  
Freyja, Buddha
  
Not to wear with
Not Available
  
Not Available
  
Powers
Not Available
  
Prosperity
  
Birthstone
  
  
Planetary
Not Available
  
Not Available
  
Talisman
Not Available
  
Not Available
  
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.00-3.25
  
2.90-3.38
  
Fracture
Not Available
  
Gemstones of the world (2001), Difficult, Splintery
  
Cleavage
Not Available
  
1 or 2,2 prismatic.
  
Mohs Hardness
Not Available
  
6-7
  
Chemical Composition
CaF 2Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Nephrite: Ca2(Mg,Fe)5Si8O22(OH)2 Jadeite: NaAlSi2O6
  
Luster
Not Available
  
Vitreous
  
Pleochroism
Not Available
  
AbsentWalter Schumann
  
Dispersion
Not Available
  
None
  
Transparency
Transparent
  
Translucent, Translucent to opaque
  
Refractive Index
1.432-1.436
  
1.600-1.688
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Not Available
  
monoclinic
  
Birefringence
Not Available
  
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
  
Blue John Vs Jade Fracture
Fracture is an important parameter when you compare Blue John and Jade Physical Properties. It is necessary to understand the significance of these properties, before you compare Blue John Vs Jade 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. Jade fracture is Difficult, Gemstones of the world (2001) and Splintery.
Blue John Vs Jade Luster
A primary knowledge about Blue John vs Jade luster is useful in apparent identifications of these gemstones. Luster is the measure of light that gets reflected when incident on a finished cut gemstone. There are two major types of lusters: Silky and Adamantine. Since luster varies between two crystals of even the same gemstone, luster is limited to basic identification criteria. Jade, on other hand, exhibits Vitreous luster.