Xonotlite and Precious Opal Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.71-2.72
1.98-2.25
Fracture
Handbook of mineralogy (2001), Difficult, Fibrous
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references
Cleavage
{???} Good
Not Available
Mohs Hardness
6-6.5
5-6.5
Chemical Composition
Ca 6Si 6O 17(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
SiO 2 · nH 2OGemdat.org , Management Team (2012)
Xonotlite and Precious Opal Chemical Formula
While comparing Xonotlite and Precious Opal 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 Xonotlite and Precious Opal chemical formula.
- Chemical formula of Xonotlite- Ca 6Si 6O 17(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Precious Opal- SiO 2 · nH 2OGemdat.org , Management Team (2012)
Xonotlite and Precious Opal Specific Gravity
Another important criteria for qualitative analysis of gemstones is Xonotlite and Precious Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Xonotlite and Precious Opal Optical Properties during the identification of gemstone. Specific gravity of Xonotlite is 1.98-2.25 whereas that of Precious Opal is 1.98-2.25.