Origin
Tanzania, Kenya, Madagascar, Cambodia, Sri Lanka, Burma, Thailand, Vietnam, Australia
  
Russia
  
Color
Blue, Green, Yellow, Brown, White, Colorless, Blue, Red, Green, Yellow, pink, Yellow, Red, Brown, Green, Blue, Reddish, gray
  
Colorless, Brownish
  
Streak
White
  
White
  
For which Rashi?
Sagittarius, Virgo, Sagittarius, Virgo, Sagittarius, Virgo
  
Not Available
  
Planet
Jupiter
  
Not Available
  
Element of Planets
Earth, Water
  
Not Available
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Projective
  
Not Available
  
Deities
Apollo
  
Not Available
  
Not to wear with
Not Available
  
Not Available
  
Powers
Protection
  
Not Available
  
Birthstone
  
  
Planetary
Not Available
  
Not Available
  
Talisman
Not Available
  
Not Available
  
Tenacity
Brittle
  
Brittle
  
Solubility
insoluble
  
Nearly insoluble in HCl and HNO3
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.93-4.73
  
2.97
  
Fracture
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)
  
Conchoidal, Brittle
  
Cleavage
{110} and {111}
  
Distinct on {010}
  
Mohs Hardness
7.5
  
6
  
Chemical Composition
ZrSiO4
  
Not Available
  
Luster
Adamantine
  
Greasy, Vitreous, Pearly
  
Pleochroism
Weak
  
(x): colorless. (y): colorless. (z): colorless.
  
Dispersion
Not Available
  
Transparency
Transparent
  
Not Available
  
Refractive Index
1.810-2.024
  
1.607
  
Optic Character
Not Available
  
Not Available
  
Crystal System
tetragonal
  
monoclinic
  
Birefringence
0.047-0.055
  
Not Available
  
Clarity
Transparent
  
Not Available
  
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
  
Zircon Vs Vlasovite Fracture
Fracture is an important parameter when you compare Zircon and Vlasovite Physical Properties. It is necessary to understand the significance of these properties, before you compare Zircon 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 Zircon is Conchoidal, ConchoidalArthur Thomas, Gemstones (2009) and Uneven. Vlasovite fracture is Brittle and Conchoidal.
Zircon Vs Vlasovite Luster
A primary knowledge about Zircon 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. Zircon exhibits Adamantine luster. Vlasovite, on other hand, exhibits Greasy, Pearly and Vitreous luster.