Jeremejevite and Sard Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.28-3.31
  
2.58-2.63
  
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
  
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
None observed
  
Not Available
  
Mohs Hardness
6.5-7.5
  
6.5-7
  
Chemical Composition
Al 6B 5O 15(F,OH) 3Ulrich Henn and Claudio C.
  
SiO 2Ulrich Henn and Claudio C.
  
Jeremejevite and Sard Chemical Formula
While comparing Jeremejevite and Sard 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 Sard chemical formula.
- Chemical formula of Jeremejevite- Al 6B 5O 15(F,OH) 3Ulrich Henn and Claudio C.
- Chemical formula of Sard- SiO 2Ulrich Henn and Claudio C.
Jeremejevite and Sard Specific Gravity
Another important criteria for qualitative analysis of gemstones is Jeremejevite and Sard Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jeremejevite and Sard Optical Properties during the identification of gemstone. Specific gravity of Jeremejevite is 2.58-2.63 whereas that of Sard is 2.58-2.63.