Gahnospinel and Hyalite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.65-4.55
  
Not Available
  
Fracture
ConchoidalArthur Thomas, Gemstones (2009)
  
Conchoidal, Conchoidal, Gemstones of the world (2001)
  
Cleavage
None, but may exhibit slight parting
  
Not Available
  
Mohs Hardness
7.5-8
  
5.5-6.5
  
Chemical Composition
(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
  
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
  
Gahnospinel and Hyalite Chemical Formula
While comparing Gahnospinel 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 Gahnospinel and Hyalite chemical formula.
- Chemical formula of Gahnospinel- (Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
- Chemical formula of Hyalite- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
Gahnospinel and Hyalite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Gahnospinel and Hyalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gahnospinel and Hyalite Optical Properties during the identification of gemstone. Specific gravity of Gahnospinel is Not Available whereas that of Hyalite is Not Available.