Origin
Canada, Russia
  
Southern and central Africa
  
Color
Black, Green, Black, Green, Black, Green, gray, Black, Green, gray
  
White, Violet, Blue, Yellow, Brownish, Colorless, Greenish
  
Streak
Not Available, Not Available, gray, Green
  
Colorless
  
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
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.3-3.5
  
2.78
  
Fracture
Uneven, Brittle, Metallic, Brittle, Metallic
  
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
  
Cleavage
Perfect on [110]
  
{???} Distinct, {???} Indistinct
  
Mohs Hardness
5-6
  
5-6
  
Chemical Composition
NaNa2(Fe++4Fe+++)Si8O22(OH)2
  
3CaAl 2Si 2O 8 · CaCO 3Anthony et al , Handbook of mineralogy (2001)
  
Luster
Vitreous
  
Vitreous, Resinous
  
Pleochroism
Strong: Blue-greens
  
Not Available
  
Dispersion
Not Available
  
Not Available
  
Transparency
Not Available
  
Transparent, Translucent
  
Refractive Index
1.652-1.699
  
1.556-1.600
  
Optic Character
Not Available
  
Not Available
  
Crystal System
monoclinic
  
Not Available
  
Birefringence
Not Available
  
0.024-0.037
  
Clarity
Not Available
  
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
  
Arfvedsonite Vs Meionite Fracture
Fracture is an important parameter when you compare Arfvedsonite and Meionite Physical Properties. It is necessary to understand the significance of these properties, before you compare Arfvedsonite Vs Meionite 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 Arfvedsonite is Brittle, Brittle, Metallic, Metallic and Uneven. Meionite fracture is Brittle, Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Uneven and Uneven.
Arfvedsonite Vs Meionite Luster
A primary knowledge about Arfvedsonite vs Meionite 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. Arfvedsonite exhibits Vitreous luster. Meionite, on other hand, exhibits Resinous and Vitreous luster.