Catapleiite and Gypsum Physical Properties
Tenacity
Not Available
Flexible
Solubility
Not Available
Soluble
Durability
Not Available
Not Available
Specific Gravity
2.72
2.20-2.40
Fracture
Brittle, Metallic, Brittle, Metallic
Conchoidal, Splintery, Fibrous, UnevenArthur Thomas, Gemstones (2009)
Cleavage
{110} Perfect, {010} Perfect
Perfect on {010}, distinct on {100}
Chemical Composition
Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
CaSO 4 -2(H 2O)Arthur Thomas , Gemstones (2009)
Catapleiite and Gypsum Chemical Formula
While comparing Catapleiite and Gypsum 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 Gypsum chemical formula.
- Chemical formula of Catapleiite- Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Gypsum- CaSO 4 -2(H 2O)Arthur Thomas , Gemstones (2009)
Catapleiite and Gypsum Specific Gravity
Another important criteria for qualitative analysis of gemstones is Catapleiite and Gypsum Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Catapleiite and Gypsum Optical Properties during the identification of gemstone. Specific gravity of Catapleiite is 2.20-2.40 whereas that of Gypsum is 2.20-2.40.