Anorthite and Catapleiite Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.77
2.72
Fracture
Uneven, Uneven, Gems, Sixth Edition (2006)
Brittle, Metallic, Brittle, Metallic
Cleavage
Perfect [001] good [010] poor [110]
{110} Perfect, {010} Perfect
Chemical Composition
CaAl 2Si 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Anorthite and Catapleiite Chemical Formula
While comparing Anorthite 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 Anorthite and Catapleiite chemical formula.
- Chemical formula of Anorthite- CaAl 2Si 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Catapleiite- Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Anorthite and Catapleiite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Anorthite and Catapleiite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Anorthite and Catapleiite Optical Properties during the identification of gemstone. Specific gravity of Anorthite is 2.72 whereas that of Catapleiite is 2.72.