Chrysoberyl and Jeremejevite Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.69-3.81
  
3.28-3.31
  
Fracture
Uneven, Conchoidal to uneven, Brittle, Metallic, Uneven, ConchoidalWalter Schumann, Brittle, Metallic
  
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
  
Cleavage
Distinct on {110}, imperfect on {010}, poor on {001}
  
None observed
  
Mohs Hardness
8.5
  
6.5-7.5
  
Chemical Composition
BeAl 2 O 4
  
Al 6B 5O 15(F,OH) 3Ulrich Henn and Claudio C.
  
Chrysoberyl and Jeremejevite Chemical Formula
While comparing Chrysoberyl and Jeremejevite 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 Chrysoberyl and Jeremejevite chemical formula.
- Chemical formula of Chrysoberyl- BeAl 2 O 4
- Chemical formula of Jeremejevite- Al 6B 5O 15(F,OH) 3Ulrich Henn and Claudio C.
Chrysoberyl and Jeremejevite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Chrysoberyl and Jeremejevite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrysoberyl and Jeremejevite Optical Properties during the identification of gemstone. Specific gravity of Chrysoberyl is 3.28-3.31 whereas that of Jeremejevite is 3.28-3.31.