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Variscite
Variscite

Emerald
Emerald



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Variscite
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Variscite and Emerald Physical Properties

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1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Hard
1.4 Specific Gravity
2.42-2.58
2.67-2.78
1.5 Fracture
Conchoidal, Splintery, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Brittle
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)
1.6 Cleavage
[010] perfect
Imperfect on the [0001]
1.7 Mohs Hardness
4-5
7.5-8
1.8 Chemical Composition
AlPO4 · 2(H2O)
Be3Al2SiO6

Variscite and Emerald Chemical Formula

While comparing Variscite and Emerald 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 Emerald chemical formula.

  • Chemical formula of Variscite- AlPO4 · 2(H2O)
  • Chemical formula of Emerald- Be3Al2SiO6

Variscite and Emerald Specific Gravity

Another important criteria for qualitative analysis of gemstones is Variscite and Emerald Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Variscite and Emerald Optical Properties during the identification of gemstone. Specific gravity of Variscite is 2.67-2.78 whereas that of Emerald is 2.67-2.78.