Agrellite Vs Friedelite
Origin
Canada
  
USA
  
Color
White, White, Greenish, White, Greenish, White, Greenish
  
Red, Brown, Brown, Red, Yellow, pink
  
Streak
White
  
pink
  
For which Rashi?
Not Available
  
Not Available
  
Planet
Not Available
  
Not Available
  
Element of Planets
Not Available
  
Not Available
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Not Available
  
Not Available
  
Deities
Not Available
  
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
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.88
  
3.06-3.19
  
Fracture
Not Available
  
UnevenArthur Thomas, Gemstones (2009) Tough, UnevenArthur Thomas, Gemstones (2009) Tough, Brittle, Uneven
  
Cleavage
perfect [110]
  
{010} Perfect
  
Mohs Hardness
5.5
  
4-5
  
Chemical Composition
NaCa2Si4O10F
  
Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.
  
Luster
Pearly
  
Not Available
  
Pleochroism
colorless.
  
NilArthur Thomas
  
Dispersion
Not Available
  
Not Available
  
Transparency
Not Available
  
Translucent
  
Refractive Index
1.567
  
1.627-1.663
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Triclinic
  
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/m
  
Birefringence
0.014
  
0.032-0.035
  
Clarity
Not Available
  
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
  
Agrellite Vs Friedelite Fracture
Fracture is an important parameter when you compare Agrellite and Friedelite Physical Properties. It is necessary to understand the significance of these properties, before you compare Agrellite Vs Friedelite 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. Friedelite fracture is Brittle, Gemstones (2009) Tough, Gemstones (2009) Tough, Uneven, UnevenArthur Thomas and UnevenArthur Thomas.
Agrellite Vs Friedelite Luster
A primary knowledge about Agrellite vs Friedelite 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. Agrellite exhibits Pearly luster.