Scapolite and Ajoite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Decomposed by acids
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.58-2.74
  
2.96
  
Fracture
ConchoidalWalter Schumann, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Splintery
  
Not Available
  
Cleavage
{100} Distinct, {110} Distinct
  
Perfect on {010}
  
Mohs Hardness
5.5-6
  
5
  
Chemical Composition
Na 4Al 3Si 9O 24Cl to Ca 4Al 6Si 6O 24(CO 3,SO 4)Walter Schumann , Gemstones of the world (2001) More from other references
  
(K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)
  
Scapolite and Ajoite Chemical Formula
While comparing Scapolite and Ajoite 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 Scapolite and Ajoite chemical formula.
- Chemical formula of Scapolite- Na 4Al 3Si 9O 24Cl to Ca 4Al 6Si 6O 24(CO 3,SO 4)Walter Schumann , Gemstones of the world (2001) More from other references
- Chemical formula of Ajoite- (K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)
Scapolite and Ajoite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Scapolite and Ajoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Scapolite and Ajoite Optical Properties during the identification of gemstone. Specific gravity of Scapolite is 2.96 whereas that of Ajoite is 2.96.