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Mother of Pearl
Mother of Pearl

Hyacinth
Hyacinth



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Mother of Pearl
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Hyacinth

Mother of Pearl and Hyacinth Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.65-2.87
3.93-4.73
1.5 Fracture
Not Available
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
1.6 Cleavage
Not Available
Not Available
1.7 Mohs Hardness
2.5-4.5
6.5-7.5
1.8 Chemical Composition
Not Available
ZrSiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)

Mother of Pearl and Hyacinth Chemical Formula

While comparing Mother of Pearl and Hyacinth 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 Mother of Pearl and Hyacinth chemical formula.

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  • Chemical formula of Hyacinth- ZrSiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)

Mother of Pearl and Hyacinth Specific Gravity

Another important criteria for qualitative analysis of gemstones is Mother of Pearl and Hyacinth Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Mother of Pearl and Hyacinth Optical Properties during the identification of gemstone. Specific gravity of Mother of Pearl is 3.93-4.73 whereas that of Hyacinth is 3.93-4.73.