Calcite and Anatase Physical Properties
Tenacity
Brittle
  
Brittle
  
Solubility
Soluble
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.67-2.73
  
3.82-3.97
  
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
  
Subconchoidal, Conchoidal, Brittle, ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
Perfect on [10 1 1] three directions with angle of 74° 55
  
Perfect on [001] and [011]
  
Mohs Hardness
3
  
5.5-6
  
Chemical Composition
CaCO 3Ulrich Henn and Claudio C.
  
TiO 2Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
  
Calcite and Anatase Chemical Formula
While comparing Calcite and Anatase 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 Anatase chemical formula.
- Chemical formula of Calcite- CaCO 3Ulrich Henn and Claudio C.
- Chemical formula of Anatase- TiO 2Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Calcite and Anatase Specific Gravity
Another important criteria for qualitative analysis of gemstones is Calcite and Anatase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Calcite and Anatase Optical Properties during the identification of gemstone. Specific gravity of Calcite is 3.82-3.97 whereas that of Anatase is 3.82-3.97.