Sylvite Vs Pezzottaite
Origin
Mexico, Canada
  
Afghanistan
  
Color
Colorless, White, Blue, Red, Reddish, Brownish
  
White, Colorless, Blue, Red, Green, Yellow, Violet, pink
  
Streak
White
  
White
  
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
Soluble
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
1.993
  
2.90-3.14
  
Fracture
Uneven, Brittle
  
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle
  
Cleavage
Perfect on [100], [010], [001]
  
Imperfect; basal
  
Mohs Hardness
2.5
  
7.5-8
  
Chemical Composition
Not Available
  
(Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.
  
Luster
Vitreous
  
Vitreous
  
Pleochroism
Visible in colored crystals
  
Moderate dichroic
  
Dispersion
Not Available
  
Not Available
  
Transparency
Not Available
  
Transparent
  
Refractive Index
1.4903
  
1.598-1.620
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Isometric
  
Hexagonal
  
Birefringence
Not Available
  
0.008-0.011
  
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
  
Sylvite Vs Pezzottaite Fracture
Fracture is an important parameter when you compare Sylvite and Pezzottaite Physical Properties. It is necessary to understand the significance of these properties, before you compare Sylvite Vs Pezzottaite 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 Sylvite is Brittle and Uneven. Pezzottaite fracture is Brittle, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009) and Uneven.
Sylvite Vs Pezzottaite Luster
A primary knowledge about Sylvite vs Pezzottaite 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. Sylvite exhibits Vitreous luster. Pezzottaite, on other hand, exhibits Vitreous luster.