Thomsonite and Catapleiite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.25-2.40
  
2.72
  
Fracture
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
  
Brittle, Metallic, Brittle, Metallic
  
Cleavage
perfect on {010}; good on {100}
  
{110} Perfect, {010} Perfect
  
Mohs Hardness
5-5.5
  
5-6
  
Chemical Composition
NaCa 2Al 5Si 5O 20 · 6H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
  
Thomsonite and Catapleiite Chemical Formula
While comparing Thomsonite and Catapleiite 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 Thomsonite and Catapleiite chemical formula.
- Chemical formula of Thomsonite- NaCa 2Al 5Si 5O 20 · 6H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Catapleiite- Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Thomsonite and Catapleiite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Thomsonite and Catapleiite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Thomsonite and Catapleiite Optical Properties during the identification of gemstone. Specific gravity of Thomsonite is 2.72 whereas that of Catapleiite is 2.72.