Precious Opal and Lizardite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
1.98-2.25
2.55
Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references
Not Available
Cleavage
Not Available
{001} Perfect
Mohs Hardness
5-6.5
Not Available
Chemical Composition
SiO 2 · nH 2OGemdat.org , Management Team (2012)
Mg 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
Precious Opal and Lizardite Chemical Formula
While comparing Precious Opal 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 Precious Opal and Lizardite chemical formula.
- Chemical formula of Precious Opal- SiO 2 · nH 2OGemdat.org , Management Team (2012)
- Chemical formula of Lizardite- Mg 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
Precious Opal and Lizardite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Precious Opal and Lizardite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Precious Opal and Lizardite Optical Properties during the identification of gemstone. Specific gravity of Precious Opal is 2.55 whereas that of Lizardite is 2.55.