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Willemite and Variscite Physical Properties


Variscite and Willemite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.89-4.18   
2.42-2.58   

Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Uneven   
Conchoidal, Splintery, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Brittle   

Cleavage
{0001}, {11 2 0} imperfect   
[010] perfect   

Mohs Hardness
5.5   
4-5   

Chemical Composition
Zn 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   
AlPO4 · 2(H2O)   

Optical Properties >>
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Willemite and Variscite Chemical Formula

While comparing Willemite and Variscite 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 Willemite and Variscite chemical formula.

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Willemite and Variscite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Willemite and Variscite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Willemite and Variscite Optical Properties during the identification of gemstone. Specific gravity of Willemite is 2.42-2.58 whereas that of Variscite is 2.42-2.58.

Red Gemstones

Red Gemstones


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