Catapleiite and Andesine Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.72
  
2.65-2.69
  
Fracture
Brittle, Metallic, Brittle, Metallic
  
Uneven, Uneven, Conchoidal, Uneven, Gems, Sixth Edition (2006)
  
Cleavage
{110} Perfect, {010} Perfect
  
Perfect on {001}, good on {010}
  
Mohs Hardness
5-6
  
6-6.5
  
Chemical Composition
Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
  
(Na,Ca)Al1-2Si3-2O8
  
Catapleiite and Andesine Chemical Formula
While comparing Catapleiite and Andesine 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 Catapleiite and Andesine chemical formula.
- Chemical formula of Catapleiite- Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Andesine- (Na,Ca)Al1-2Si3-2O8
Catapleiite and Andesine Specific Gravity
Another important criteria for qualitative analysis of gemstones is Catapleiite and Andesine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Catapleiite and Andesine Optical Properties during the identification of gemstone. Specific gravity of Catapleiite is 2.65-2.69 whereas that of Andesine is 2.65-2.69.