Origin
Australia, Southern and central Africa, green, brown, Australia, France, green, brown, Australia, France
  
Russia
  
Color
Green, Colorless, gray, Yellow, White
  
Violet, Brown, Violet, Brown
  
Streak
Colorless
  
White
  
For which Rashi?
Libra
  
Sagittarius, Scorpio, Sagittarius, Scorpio, Sagittarius, Scorpio
  
Planet
Venus
  
Jupiter, Neptune
  
Element of Planets
Earth
  
Water, Earth, Air
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Receptive
  
Receptive
  
Deities
Freya
  
Minerva, Vac
  
Not to wear with
Not Available
  
Not Available
  
Powers
Not Available
  
Healing, Love, Protection
  
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
  
2.54-2.78
  
Fracture
Uneven, Yellow, White, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Brittle, Metallic
  
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
Distinct on [001]
  
Good in three directions
  
Mohs Hardness
6-6.5
  
5-6
  
Chemical Composition
Ca2Al2Si3O12(OH)
  
K(Ca,Na) 2Si 4O 10(OH,F) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Luster
Vitreous
  
Pearly, Fibrous, Chatoyant
  
Pleochroism
AbsentWalter Schumann
  
NilArthur Thomas
  
Dispersion
None
  
Not Available
  
Transparency
Translucent
  
Translucent
  
Refractive Index
1.611-1.673
  
1.545-1.560
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Orthorhombic
  
Triclinic
  
Birefringence
0.021-0.033
  
0.009
  
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 Charoite Fracture
Fracture is an important parameter when you compare Prehnite and Charoite Physical Properties. It is necessary to understand the significance of these properties, before you compare Prehnite Vs Charoite 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. Charoite fracture is Conchoidal, ConchoidalArthur Thomas and Gemstones (2009).
Prehnite Vs Charoite Luster
A primary knowledge about Prehnite vs Charoite 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. Charoite, on other hand, exhibits Chatoyant, Fibrous and Pearly luster.