Hardystonite and Catapleiite Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.396-3.443
2.72
Fracture
Brittle, Metallic
Brittle, Metallic, Brittle, Metallic
Cleavage
[001] good, [100] and [110] fair
{110} Perfect, {010} Perfect
Chemical Composition
Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)
Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Hardystonite and Catapleiite Chemical Formula
While comparing Hardystonite and Catapleiite 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 Hardystonite and Catapleiite chemical formula.
- Chemical formula of Hardystonite- Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)
- Chemical formula of Catapleiite- Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Hardystonite and Catapleiite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Hardystonite and Catapleiite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hardystonite and Catapleiite Optical Properties during the identification of gemstone. Specific gravity of Hardystonite is 2.72 whereas that of Catapleiite is 2.72.