Apache Tear and Prase Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
Not Available
  
2.64-2.69
  
Fracture
Conchoidal
  
Gems, Sixth Edition (2006), Gems, Sixth Edition (2006)
  
Cleavage
Not Available
  
Not Available
  
Mohs Hardness
5-5.5
  
7
  
Chemical Composition
Not Available
  
SiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Apache Tear and Prase Chemical Formula
While comparing Apache Tear and Prase 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 Apache Tear and Prase chemical formula.
>- Chemical formula of Prase- SiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Apache Tear and Prase Specific Gravity
Another important criteria for qualitative analysis of gemstones is Apache Tear and Prase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Apache Tear and Prase Optical Properties during the identification of gemstone. Specific gravity of Apache Tear is 2.64-2.69 whereas that of Prase is 2.64-2.69.