Serandite and Calcite Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Soluble
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.52
  
2.67-2.73
  
Fracture
UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001)
  
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
  
Cleavage
{100} Perfect, {001} Perfect
  
Perfect on [10 1 1] three directions with angle of 74° 55
  
Mohs Hardness
5-5.5
  
3
  
Chemical Composition
Na(Mn2+ ,Ca) 2Si 3O 8(OH)Michael OâDonoghue , Gems, Sixth Edition (2006)
  
CaCO 3Ulrich Henn and Claudio C.
  
Serandite and Calcite Chemical Formula
While comparing Serandite and Calcite 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 Serandite and Calcite chemical formula.
- Chemical formula of Serandite- Na(Mn2+ ,Ca) 2Si 3O 8(OH)Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Calcite- CaCO 3Ulrich Henn and Claudio C.
Serandite and Calcite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Serandite and Calcite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Serandite and Calcite Optical Properties during the identification of gemstone. Specific gravity of Serandite is 2.67-2.73 whereas that of Calcite is 2.67-2.73.