Agate Opal and Chrysoberyl Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
1.98-2.50
  
3.69-3.81
  
Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001)
  
Uneven, Conchoidal to uneven, Brittle, Metallic, Uneven, ConchoidalWalter Schumann, Brittle, Metallic
  
Cleavage
Not Available
  
Distinct on {110}, imperfect on {010}, poor on {001}
  
Mohs Hardness
5.5-6.5
  
8.5
  
Chemical Composition
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
  
BeAl 2 O 4
  
Agate Opal and Chrysoberyl Chemical Formula
While comparing Agate Opal and Chrysoberyl 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 Agate Opal and Chrysoberyl chemical formula.
- Chemical formula of Agate Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
- Chemical formula of Chrysoberyl- BeAl 2 O 4
Agate Opal and Chrysoberyl Specific Gravity
Another important criteria for qualitative analysis of gemstones is Agate Opal and Chrysoberyl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Agate Opal and Chrysoberyl Optical Properties during the identification of gemstone. Specific gravity of Agate Opal is 3.69-3.81 whereas that of Chrysoberyl is 3.69-3.81.