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Vivianite and Hyacinth Physical Properties


Hyacinth and Vivianite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.64-2.70   
3.93-4.73   

Fracture
(e.g. graphite).   
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)   

Cleavage
{010} Perfect   
Not Available   

Mohs Hardness
Not Available   
6.5-7.5   

Chemical Composition
Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.   
ZrSiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)   

Optical Properties >>
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Vivianite and Hyacinth Chemical Formula

While comparing Vivianite 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 Vivianite and Hyacinth chemical formula.

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Vivianite and Hyacinth Specific Gravity

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

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