Chiastolite and Labradorite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.00-3.15
2.69-2.72
Fracture
Not Available
Uneven, Conchoidal, Gems, Sixth Edition (2006)
Cleavage
Not Available
Perfect on {001}, less perfect on {010}, intersecting at near 90°; distinct on {110}
Mohs Hardness
5-5.5
6-6.5
Chemical Composition
Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006)
(Na,Ca)1-2Si3-2O8
Chiastolite and Labradorite Chemical Formula
While comparing Chiastolite and Labradorite 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 Chiastolite and Labradorite chemical formula.
- Chemical formula of Chiastolite- Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006)
- Chemical formula of Labradorite- (Na,Ca)1-2Si3-2O8
Chiastolite and Labradorite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Chiastolite and Labradorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chiastolite and Labradorite Optical Properties during the identification of gemstone. Specific gravity of Chiastolite is 2.69-2.72 whereas that of Labradorite is 2.69-2.72.