Gahnospinel and Phosgenite Physical Properties
Tenacity
Not Available
  
Sectile
  
Solubility
Not Available
  
Soluble
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.65-4.55
  
6.13
  
Fracture
ConchoidalArthur Thomas, Gemstones (2009)
  
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), (e.g. graphite).
  
Cleavage
None, but may exhibit slight parting
  
Distinct on {001} and {110}, indistinct on {100}
  
Mohs Hardness
7.5-8
  
2-3
  
Chemical Composition
(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
  
Pb 2(CO 3)Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Gahnospinel and Phosgenite Chemical Formula
While comparing Gahnospinel and Phosgenite 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 Phosgenite chemical formula.
- Chemical formula of Gahnospinel- (Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
- Chemical formula of Phosgenite- Pb 2(CO 3)Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Gahnospinel and Phosgenite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Gahnospinel and Phosgenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gahnospinel and Phosgenite Optical Properties during the identification of gemstone. Specific gravity of Gahnospinel is 6.13 whereas that of Phosgenite is 6.13.