Friedelite Vs Prasiolite
Origin
USA
  
Canada
  
Color
Red, Brown, Brown, Red, Yellow, pink
  
Green
  
Streak
pink
  
Not Available
  
For which Rashi?
Not Available
  
Libra, Sagittarius, Taurus
  
Planet
Not Available
  
Jupiter
  
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
  
Goddess
  
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
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.06-3.19
  
2.65
  
Fracture
UnevenArthur Thomas, Gemstones (2009) Tough, UnevenArthur Thomas, Gemstones (2009) Tough, Brittle, Uneven
  
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)
  
Cleavage
{010} Perfect
  
3,1
  
Mohs Hardness
4-5
  
7
  
Chemical Composition
Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.
  
SiO 2Ulrich Henn and Claudio C.
  
Luster
Not Available
  
Vitreous
  
Pleochroism
NilArthur Thomas
  
Very weak: light green pale greenWalter Schumann
  
Dispersion
Not Available
  
Transparency
Translucent
  
Transparent, Translucent
  
Refractive Index
1.627-1.663
  
1.544-1.553
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/m
  
Trigonal
  
Birefringence
0.032-0.035
  
0.009
  
Clarity
Translucent
  
Transparent
  
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
  
Friedelite Vs Prasiolite Fracture
Fracture is an important parameter when you compare Friedelite and Prasiolite Physical Properties. It is necessary to understand the significance of these properties, before you compare Friedelite Vs Prasiolite 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 Friedelite is Brittle, Gemstones (2009) Tough, Gemstones (2009) Tough, Uneven, UnevenArthur Thomas and UnevenArthur Thomas. Prasiolite fracture is Conchoidal, ConchoidalWalter Schumann and Gemstones of the world (2001).
Friedelite Vs Prasiolite Luster
A primary knowledge about Friedelite vs Prasiolite 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. Prasiolite, on other hand, exhibits Vitreous luster.