Calcite and Wernerite Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Soluble
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.67-2.73
  
2.50-2.80
  
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
  
Not Available
  
Cleavage
Perfect on [10 1 1] three directions with angle of 74° 55
  
Not Available
  
Mohs Hardness
3
  
5-6.5
  
Chemical Composition
CaCO 3Ulrich Henn and Claudio C.
  
Na 4(Al,Si) 12O 24Cl to Ca 4(Si,Al) 12O 24(CO 3,SO 4)Arthur Thomas , Gemstones (2009)
  
Calcite and Wernerite Chemical Formula
While comparing Calcite and Wernerite 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 Calcite and Wernerite chemical formula.
- Chemical formula of Calcite- CaCO 3Ulrich Henn and Claudio C.
- Chemical formula of Wernerite- Na 4(Al,Si) 12O 24Cl to Ca 4(Si,Al) 12O 24(CO 3,SO 4)Arthur Thomas , Gemstones (2009)
Calcite and Wernerite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Calcite and Wernerite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Calcite and Wernerite Optical Properties during the identification of gemstone. Specific gravity of Calcite is 2.50-2.80 whereas that of Wernerite is 2.50-2.80.