Labradorite and Catapleiite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.69-2.72
2.72
Fracture
Uneven, Conchoidal, Gems, Sixth Edition (2006)
Brittle, Metallic, Brittle, Metallic
Cleavage
Perfect on {001}, less perfect on {010}, intersecting at near 90°; distinct on {110}
{110} Perfect, {010} Perfect
Chemical Composition
(Na,Ca)1-2Si3-2O8
Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Labradorite and Catapleiite Chemical Formula
While comparing Labradorite 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 Labradorite and Catapleiite chemical formula.
- Chemical formula of Labradorite- (Na,Ca)1-2Si3-2O8
- Chemical formula of Catapleiite- Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Labradorite and Catapleiite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Labradorite and Catapleiite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Labradorite and Catapleiite Optical Properties during the identification of gemstone. Specific gravity of Labradorite is 2.72 whereas that of Catapleiite is 2.72.