Labradorite and Lizardite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.69-2.72
2.55
Fracture
Uneven, Conchoidal, Gems, Sixth Edition (2006)
Not Available
Cleavage
Perfect on {001}, less perfect on {010}, intersecting at near 90°; distinct on {110}
{001} Perfect
Mohs Hardness
6-6.5
Not Available
Chemical Composition
(Na,Ca)1-2Si3-2O8
Mg 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
Labradorite and Lizardite Chemical Formula
While comparing Labradorite and Lizardite 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 Lizardite chemical formula.
- Chemical formula of Labradorite- (Na,Ca)1-2Si3-2O8
- Chemical formula of Lizardite- Mg 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
Labradorite and Lizardite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Labradorite and Lizardite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Labradorite and Lizardite Optical Properties during the identification of gemstone. Specific gravity of Labradorite is 2.55 whereas that of Lizardite is 2.55.