Marialite and Periclase Physical Properties
Tenacity
Brittle
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.50
  
3.7-3.9
  
Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
  
Conchoidal, Brittle
  
Cleavage
Distinct on {100} and {110}
  
{001} perfect; {111} imperfect, may exhibit parting on , {011}
  
Mohs Hardness
5.5-6
  
5.5-6
  
Chemical Composition
3NaAlSi 3O 8 · NaClAnthony et al , Handbook of mineralogy (2001)
  
MgOMichael OâDonoghue , Gems, Sixth Edition (2006)
  
Marialite and Periclase Chemical Formula
While comparing Marialite and Periclase 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 Marialite and Periclase chemical formula.
- Chemical formula of Marialite- 3NaAlSi 3O 8 · NaClAnthony et al , Handbook of mineralogy (2001)
- Chemical formula of Periclase- MgOMichael OâDonoghue , Gems, Sixth Edition (2006)
Marialite and Periclase Specific Gravity
Another important criteria for qualitative analysis of gemstones is Marialite and Periclase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Marialite and Periclase Optical Properties during the identification of gemstone. Specific gravity of Marialite is 3.7-3.9 whereas that of Periclase is 3.7-3.9.