Jeremejevite and Phenakite Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.28-3.31
  
2.90-2.98
  
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
  
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001), Brittle
  
Cleavage
None observed
  
Distinct on {11 2 0}, imperfect on {10 1 1}
  
Mohs Hardness
6.5-7.5
  
7.5-8
  
Chemical Composition
Al 6B 5O 15(F,OH) 3Ulrich Henn and Claudio C.
  
Be 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Jeremejevite and Phenakite Chemical Formula
While comparing Jeremejevite and Phenakite 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 Jeremejevite and Phenakite chemical formula.
- Chemical formula of Jeremejevite- Al 6B 5O 15(F,OH) 3Ulrich Henn and Claudio C.
- Chemical formula of Phenakite- Be 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Jeremejevite and Phenakite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Jeremejevite and Phenakite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jeremejevite and Phenakite Optical Properties during the identification of gemstone. Specific gravity of Jeremejevite is 2.90-2.98 whereas that of Phenakite is 2.90-2.98.