Aventurine and Apatite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.64-2.69
  
3.16-3.23
  
Fracture
Conchoidal
  
Conchoidal, Uneven, Conchoidal, Brittle, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal to uneven
  
Cleavage
Indiscernible
  
[0001] indistinct, [1010] indistinct
  
Mohs Hardness
7-6.5
  
5
  
Chemical Composition
SiO2
  
Ca 5(PO 4) 3(F,OH,Cl)Walter Schumann , Gemstones of the world (2001) More from other references
  
Aventurine and Apatite Chemical Formula
While comparing Aventurine and Apatite 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 Aventurine and Apatite chemical formula.
- Chemical formula of Aventurine- SiO2
- Chemical formula of Apatite- Ca 5(PO 4) 3(F,OH,Cl)Walter Schumann , Gemstones of the world (2001) More from other references
Aventurine and Apatite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Aventurine and Apatite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Aventurine and Apatite Optical Properties during the identification of gemstone. Specific gravity of Aventurine is 3.16-3.23 whereas that of Apatite is 3.16-3.23.