Calcite and Carletonite Physical Properties
Tenacity
Brittle
  
Brittle
  
Solubility
Soluble
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.67-2.73
  
2.45
  
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
  
Conchoidal, Conchoidal, Brittle
  
Cleavage
Perfect on [10 1 1] three directions with angle of 74° 55
  
Perfect on {001}, good on {110}
  
Mohs Hardness
3
  
4-4.5
  
Chemical Composition
CaCO 3Ulrich Henn and Claudio C.
  
KNa 4Ca 4Si 8O 18(CO 3) 4(OH,F) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
  
Calcite and Carletonite Chemical Formula
While comparing Calcite and Carletonite 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 Carletonite chemical formula.
- Chemical formula of Calcite- CaCO 3Ulrich Henn and Claudio C.
- Chemical formula of Carletonite- KNa 4Ca 4Si 8O 18(CO 3) 4(OH,F) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Calcite and Carletonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Calcite and Carletonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Calcite and Carletonite Optical Properties during the identification of gemstone. Specific gravity of Calcite is 2.45 whereas that of Carletonite is 2.45.