Prehnite Vs Jadeite
Origin
Australia, Southern and central Africa, green, brown, Australia, France, green, brown, Australia, France
  
Guatemala, Russia, Columbia, Canada, Italy
  
Color
Green, Colorless, gray, Yellow, White
  
White, Red, Brown, Green, gray
  
Streak
Colorless
  
White
  
For which Rashi?
Libra
  
Not Available
  
Planet
Venus
  
Not Available
  
Element of Planets
Earth
  
Not Available
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Receptive
  
Not Available
  
Deities
Freya
  
Not Available
  
Not to wear with
Not Available
  
Not Available
  
Powers
Not Available
  
Not Available
  
Birthstone
  
  
Planetary
Not Available
  
Not Available
  
Talisman
Not Available
  
Not Available
  
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.80-2.95
  
3.28-3.38
  
Fracture
Uneven, Yellow, White, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Brittle, Metallic
  
Splintery, UnevenArthur Thomas, Difficult, Fibrous
  
Cleavage
Distinct on [001]
  
Good on [110]
  
Mohs Hardness
6-6.5
  
6.5-7
  
Chemical Composition
Ca2Al2Si3O12(OH)
  
NaAlSi 2O 6Ulrich Henn and Claudio C.
  
Luster
Vitreous
  
Pearly
  
Pleochroism
AbsentWalter Schumann
  
NilArthur Thomas
  
Dispersion
None
  
Not Available
  
Transparency
Translucent
  
Translucent
  
Refractive Index
1.611-1.673
  
1.652-1.688
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Orthorhombic
  
monoclinic
  
Birefringence
0.021-0.033
  
0.013-0.020
  
Clarity
TranslucentHerve Nicolas Lazzarelli
  
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
  
Prehnite Vs Jadeite Fracture
Fracture is an important parameter when you compare Prehnite and Jadeite Physical Properties. It is necessary to understand the significance of these properties, before you compare Prehnite Vs Jadeite 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 Prehnite is Brittle, Gemstones of the world (2001) More from other references, Metallic, Uneven, UnevenWalter Schumann, White and Yellow. Jadeite fracture is Difficult, Fibrous, Splintery and UnevenArthur Thomas.
Prehnite Vs Jadeite Luster
A primary knowledge about Prehnite vs Jadeite 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. Prehnite exhibits Vitreous luster. Jadeite, on other hand, exhibits Pearly luster.