Origin
Australia, Canada, Italy, Kazakhstan, Russia, Switzerland, Turkey, USA, Guatemala
  
Australia
  
Color
Green, Brown, gray
  
Colorless, White, Brownish, Yellow, Brown
  
Streak
Not Available
  
White
  
For which Rashi?
Pisces, Libra, Gemini, Taurus, Aries, Pisces, Libra, Gemini, Taurus, Aries, Pisces, Libra, Gemini, Taurus, Aries
  
Not Available
  
Planet
Venus, Neptune
  
Not Available
  
Element of Planets
Water
  
Not Available
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Receptive
  
Not Available
  
Deities
Freyja, Buddha
  
Not Available
  
Not to wear with
Not Available
  
Not Available
  
Powers
Prosperity
  
Not Available
  
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
2.90-3.38
  
Not Available
  
Fracture
Gemstones of the world (2001), Difficult, Splintery
  
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
  
Cleavage
1 or 2,2 prismatic.
  
None
  
Mohs Hardness
6-7
  
7-7.5
  
Chemical Composition
Nephrite: Ca2(Mg,Fe)5Si8O22(OH)2 Jadeite: NaAlSi2O6
  
Al 4(Ta,Nb) 3(O,OH,F) 14Ulrich Henn and Claudio C.
  
Luster
Vitreous
  
Adamantine
  
Pleochroism
AbsentWalter Schumann
  
NilArthur Thomas
  
Dispersion
None
  
Not Available
  
Transparency
Translucent, Translucent to opaque
  
Gemmological Tables (2004) More from other references
  
Refractive Index
1.600-1.688
  
1.994-2.040
  
Optic Character
Not Available
  
Not Available
  
Crystal System
monoclinic
  
Not Available
  
Birefringence
0.020-0.027
  
0.046
  
Clarity
Translucent
  
Gemmological Tables (2004) More from other references
  
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
  
Jade Vs Simpsonite Fracture
Fracture is an important parameter when you compare Jade and Simpsonite Physical Properties. It is necessary to understand the significance of these properties, before you compare Jade Vs Simpsonite 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 Jade is Difficult, Gemstones of the world (2001) and Splintery. Simpsonite fracture is Brittle, Conchoidal, ConchoidalAnthony et al, ConchoidalAnthony et al, Handbook of mineralogy (2001) and Handbook of mineralogy (2001).
Jade Vs Simpsonite Luster
A primary knowledge about Jade vs Simpsonite 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 exhibits Vitreous luster. Simpsonite, on other hand, exhibits Adamantine luster.