Pleonaste and Hyalite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.80
  
Not Available
  
Fracture
Not Available
  
Conchoidal, Conchoidal, Gemstones of the world (2001)
  
Cleavage
Not Available
  
Not Available
  
Mohs Hardness
8
  
5.5-6.5
  
Chemical Composition
(Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)
  
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
  
Pleonaste and Hyalite Chemical Formula
While comparing Pleonaste and Hyalite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Pleonaste and Hyalite chemical formula.
- Chemical formula of Pleonaste- (Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)
- Chemical formula of Hyalite- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
Pleonaste and Hyalite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Pleonaste and Hyalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pleonaste and Hyalite Optical Properties during the identification of gemstone. Specific gravity of Pleonaste is Not Available whereas that of Hyalite is Not Available.