Catapleiite and Star Ruby Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.72
3.95-4.10
Fracture
Brittle, Metallic, Brittle, Metallic
Uneven, Uneven, Gems, Sixth Edition (2006)
Cleavage
{110} Perfect, {010} Perfect
Not Available
Mohs Hardness
5-6
Not Available
Chemical Composition
Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Al 2O 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Catapleiite and Star Ruby Chemical Formula
While comparing Catapleiite and Star Ruby 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 Catapleiite and Star Ruby chemical formula.
- Chemical formula of Catapleiite- Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Star Ruby- Al 2O 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Catapleiite and Star Ruby Specific Gravity
Another important criteria for qualitative analysis of gemstones is Catapleiite and Star Ruby Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Catapleiite and Star Ruby Optical Properties during the identification of gemstone. Specific gravity of Catapleiite is 3.95-4.10 whereas that of Star Ruby is 3.95-4.10.