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Variscite
Variscite

Sard
Sard



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Variscite
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Sard

Variscite and Sard Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.42-2.58
Conchoidal, Splintery, ConchoidalWalter Schumann
[010] perfect
4-5
AlPO4 · 2(H2O)
 
-
-
-
2.58-2.63
Conchoidal
None
6.5-7
SiO 2Ulrich Henn and Claudio C.

Variscite and Sard Chemical Formula

While comparing Variscite and Sard 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 Sard chemical formula.

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Variscite and Sard Specific Gravity

Another important criteria for qualitative analysis of gemstones is Variscite and Sard Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Variscite Vs Sard during the identification of gemstone. Specific gravity of Variscite is whereas that of Sard is .