Thomsonite and Coral Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.25-2.40
  
2.60-2.70
  
Fracture
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
  
Irregular, Irregular, Gemstones of the world (2001)
  
Cleavage
perfect on {010}; good on {100}
  
Not Available
  
Mohs Hardness
5-5.5
  
3-4
  
Chemical Composition
NaCa 2Al 5Si 5O 20 · 6H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
CaCO 3Ulrich Henn and Claudio C.
  
Thomsonite and Coral Chemical Formula
While comparing Thomsonite and Coral 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 Coral 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 Coral- CaCO 3Ulrich Henn and Claudio C.
Thomsonite and Coral Specific Gravity
Another important criteria for qualitative analysis of gemstones is Thomsonite and Coral Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Thomsonite and Coral Optical Properties during the identification of gemstone. Specific gravity of Thomsonite is 2.60-2.70 whereas that of Coral is 2.60-2.70.