Calcite and Tremolite Physical Properties
Tenacity
Brittle
  
Brittle
  
Solubility
Soluble
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.67-2.73
  
2.95-3.07
  
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
  
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Conchoidal, Brittle
  
Cleavage
Perfect on [10 1 1] three directions with angle of 74° 55
  
Perfect on {110} at 56° and 124°; partings on {010} and {100}
  
Mohs Hardness
3
  
5-6
  
Chemical Composition
CaCO 3Ulrich Henn and Claudio C.
  
Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.
  
Calcite and Tremolite Chemical Formula
While comparing Calcite and Tremolite 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 Tremolite chemical formula.
- Chemical formula of Calcite- CaCO 3Ulrich Henn and Claudio C.
- Chemical formula of Tremolite- Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.
Calcite and Tremolite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Calcite and Tremolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Calcite and Tremolite Optical Properties during the identification of gemstone. Specific gravity of Calcite is 2.95-3.07 whereas that of Tremolite is 2.95-3.07.