Tahitian pearl and Prehnite Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
Not Available
  
2.80-2.95
  
Fracture
Not Available
  
Uneven, Yellow, White, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Brittle, Metallic
  
Cleavage
Not Available
  
Distinct on [001]
  
Mohs Hardness
Not Available
  
6-6.5
  
Chemical Composition
Not Available
  
Ca2Al2Si3O12(OH)
  
Tahitian pearl and Prehnite Chemical Formula
While comparing Tahitian pearl and Prehnite 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 Tahitian pearl and Prehnite chemical formula.
>- Chemical formula of Prehnite- Ca2Al2Si3O12(OH)
Tahitian pearl and Prehnite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Tahitian pearl and Prehnite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tahitian pearl and Prehnite Optical Properties during the identification of gemstone. Specific gravity of Tahitian pearl is 2.80-2.95 whereas that of Prehnite is 2.80-2.95.