Pyrite Marcasite and Marialite Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
4.9-5.2
  
2.50
  
Fracture
Not Available
  
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
  
Cleavage
None
  
Distinct on {100} and {110}
  
Mohs Hardness
6-6.5
  
5.5-6
  
Chemical Composition
Not Available
  
3NaAlSi 3O 8 · NaClAnthony et al , Handbook of mineralogy (2001)
  
Pyrite Marcasite and Marialite Chemical Formula
While comparing Pyrite Marcasite and Marialite 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 Pyrite Marcasite and Marialite chemical formula.
>- Chemical formula of Marialite- 3NaAlSi 3O 8 · NaClAnthony et al , Handbook of mineralogy (2001)
Pyrite Marcasite and Marialite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Pyrite Marcasite and Marialite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyrite Marcasite and Marialite Optical Properties during the identification of gemstone. Specific gravity of Pyrite Marcasite is 2.50 whereas that of Marialite is 2.50.