Hyacinth and Topaz Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.93-4.73
3.49-3.57
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Subconchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle
Cleavage
Not Available
[001] Perfect
Chemical Composition
ZrSiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Al2SiO4(F,OH)2
Hyacinth and Topaz Chemical Formula
While comparing Hyacinth and Topaz 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 Hyacinth and Topaz chemical formula.
- Chemical formula of Hyacinth- ZrSiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Topaz- Al2SiO4(F,OH)2
Hyacinth and Topaz Specific Gravity
Another important criteria for qualitative analysis of gemstones is Hyacinth and Topaz Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hyacinth and Topaz Optical Properties during the identification of gemstone. Specific gravity of Hyacinth is 3.49-3.57 whereas that of Topaz is 3.49-3.57.