Home
Gemstones


Fayalite Vs Vlasovite


Vlasovite Vs Fayalite


Astrology

Origin
Southern and central Africa  
Russia  

Color
Yellow, Brown, Black  
Colorless, Brownish  

Streak
White  
White  

For which Rashi?
-  
-  

Planet
-  
-  

Element of Planets
-  
-  

Energy
-  
-  

How to Wear?
  
  

Finger
  
-  

Ring Metal
-  
-  

Deities
-  
-  

Not to wear with
-  
-  

Powers
-  
-  

Birthstone
  
  

Planetary
-  
-  

Talisman
-  
-  

Physical Properties

Tenacity
-  
Brittle  

Solubility
-  
Nearly insoluble in HCl and HNO3  

Durability
-  
-  

Specific Gravity
4.392  
2.97  

Fracture
Conchoidal  
Conchoidal  

Cleavage
{010} moderate, {100} imperfect  
Distinct on {010}  

Mohs Hardness
6.5-7  
6  

Chemical Composition
Fe 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)  
-  

Optical Properties

Luster
Vitreous, Resinous  
Greasy, Vitreous, Pearly  

Pleochroism
Faint  
(x): colorless. (y): colorless. (z): colorless.  

Dispersion
0.03  
99+
0.01  
99+

Transparency
TransparentAnthony et al  
-  

Refractive Index
1.827-1.879  
1.607  

Optic Character
-  
-  

Crystal System
Orthorhombic  
monoclinic  

Birefringence
0.042-0.051  
-9999  

Clarity
TransparentAnthony et al  
-  

Benefits

Physical
  
  

Neurological
-  
-  

Cardiovascular
-  
-  

Respiratory
Good  
-  

Reproductive
-  
-  

Digestive
-  
-  

Psychology
Creativity  
-  

Healing
Physical healing  
Physical healing  

Qualities Associated
Creativity  
Protection  

Astrology >>
<< All

Fayalite Vs Vlasovite Fracture

Fracture is an important parameter when you compare Fayalite and Vlasovite Physical Properties. It is necessary to understand the significance of these properties, before you compare Fayalite Vs Vlasovite 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 Fayalite is Conchoidal. Vlasovite fracture is Conchoidal.

Compare Yellow Gemstones

Fayalite Vs Vlasovite Luster

A primary knowledge about Fayalite vs Vlasovite 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. Fayalite exhibits Vitreous and Resinous luster. Vlasovite, on other hand, exhibits Greasy, Vitreous and Pearly luster.

Yellow Gemstones

Yellow Gemstones


Compare Yellow Gemstones