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Variscite and Sphalerite Physical Properties


Sphalerite and Variscite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.42-2.58   
3.95-4.10   

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

Cleavage
[010] perfect   
{110} Perfect, {110} Perfect, {110} Perfect   

Mohs Hardness
4-5   
3.5-4   

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

Optical Properties >>
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Variscite and Sphalerite Chemical Formula

While comparing Variscite and Sphalerite 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 Variscite and Sphalerite chemical formula.

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Variscite and Sphalerite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Variscite and Sphalerite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Variscite and Sphalerite Optical Properties during the identification of gemstone. Specific gravity of Variscite is 3.95-4.10 whereas that of Sphalerite is 3.95-4.10.

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