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Variscite
Variscite

Kyanite
Kyanite



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Variscite
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Kyanite

Variscite and Kyanite Physical Properties

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1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.42-2.583.53-3.65
Amber
1 7.18
1.5 Fracture
Conchoidal, Splintery, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Brittle
Splintery, Brittle, Metallic
1.6 Cleavage
[010] perfect
[100] perfect [010] imperfect with 79° angle between
1.7 Mohs Hardness
4-54-7
Amber
2 10
1.8 Chemical Composition
AlPO4 · 2(H2O)
Not Available

Variscite and Kyanite Chemical Formula

While comparing Variscite and Kyanite 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 Kyanite chemical formula.

  • Chemical formula of Variscite- AlPO4 · 2(H2O)
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Variscite and Kyanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Variscite and Kyanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Variscite and Kyanite Optical Properties during the identification of gemstone. Specific gravity of Variscite is 3.53-3.65 whereas that of Kyanite is 3.53-3.65.