Chrysoberyl and Smoky Quartz Physical Properties
Tenacity
Brittle
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.69-3.81
  
2.65
  
Fracture
Uneven, Conchoidal to uneven, Brittle, Metallic, Uneven, ConchoidalWalter Schumann, Brittle, Metallic
  
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)
  
Cleavage
Distinct on {110}, imperfect on {010}, poor on {001}
  
{0110} Indistinct
  
Mohs Hardness
8.5
  
7
  
Chemical Composition
BeAl 2 O 4
  
SiO2
  
Chrysoberyl and Smoky Quartz Chemical Formula
While comparing Chrysoberyl and Smoky Quartz 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 Smoky Quartz chemical formula.
- Chemical formula of Chrysoberyl- BeAl 2 O 4
- Chemical formula of Smoky Quartz- SiO2
Chrysoberyl and Smoky Quartz Specific Gravity
Another important criteria for qualitative analysis of gemstones is Chrysoberyl and Smoky Quartz Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrysoberyl and Smoky Quartz Optical Properties during the identification of gemstone. Specific gravity of Chrysoberyl is 2.65 whereas that of Smoky Quartz is 2.65.