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Shigaite
Shigaite

Variscite
Variscite



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Shigaite
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Variscite

Shigaite and Variscite Physical Properties

1 Physical Properties
1.1 Tenacity
Moderately flexible
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.32
2.42-2.58
1.5 Fracture
Flexible Flexible fragments.
Conchoidal, Splintery, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Brittle
1.6 Cleavage
Perfect on {0001}
[010] perfect
1.7 Mohs Hardness
2
4-5
1.8 Chemical Composition
Not Available
AlPO4 · 2(H2O)

Shigaite and Variscite Chemical Formula

While comparing Shigaite 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 Shigaite and Variscite chemical formula.

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  • Chemical formula of Variscite- AlPO4 · 2(H2O)

Shigaite and Variscite Specific Gravity

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