Phlogopite and Serendibite Physical Properties
Tenacity
Tough
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.78-2.85
  
3.43-3.44
  
Fracture
None, Uneven
  
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
  
Cleavage
Perfect basal (001)
  
None Observed
  
Mohs Hardness
2-2.5
  
6.5-7
  
Chemical Composition
Not Available
  
Ca 2(Mg,Al) 6(Si,Al,B) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Phlogopite and Serendibite Chemical Formula
While comparing Phlogopite and Serendibite 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 Phlogopite and Serendibite chemical formula.
>- Chemical formula of Serendibite- Ca 2(Mg,Al) 6(Si,Al,B) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Phlogopite and Serendibite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Phlogopite and Serendibite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phlogopite and Serendibite Optical Properties during the identification of gemstone. Specific gravity of Phlogopite is 3.43-3.44 whereas that of Serendibite is 3.43-3.44.