Catapleiite and Realgar Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.72
  
3.56
  
Fracture
Brittle, Metallic, Brittle, Metallic
  
(e.g. graphite).
  
Cleavage
{110} Perfect, {010} Perfect
  
{010} Good
  
Mohs Hardness
5-6
  
Not Available
  
Chemical Composition
Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
  
AsSMichael OâDonoghue , Gems, Sixth Edition (2006)
  
Catapleiite and Realgar Chemical Formula
While comparing Catapleiite and Realgar 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 Realgar chemical formula.
- Chemical formula of Catapleiite- Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Realgar- AsSMichael OâDonoghue , Gems, Sixth Edition (2006)
Catapleiite and Realgar Specific Gravity
Another important criteria for qualitative analysis of gemstones is Catapleiite and Realgar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Catapleiite and Realgar Optical Properties during the identification of gemstone. Specific gravity of Catapleiite is 3.56 whereas that of Realgar is 3.56.