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Emerald
Emerald

Tortoiseshell
Tortoiseshell



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Emerald
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Tortoiseshell

Emerald and Tortoiseshell Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Hard
Not Available
1.4 Specific Gravity
2.67-2.78
1.25-1.35
1.5 Fracture
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)
Not Available
1.6 Cleavage
Imperfect on the [0001]
Not Available
1.7 Mohs Hardness
7.5-8
Not Available
1.8 Chemical Composition
Be3Al2SiO6
Not Available

Emerald and Tortoiseshell Chemical Formula

While comparing Emerald and Tortoiseshell 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 Emerald and Tortoiseshell chemical formula.

  • Chemical formula of Emerald- Be3Al2SiO6
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Emerald and Tortoiseshell Specific Gravity

Another important criteria for qualitative analysis of gemstones is Emerald and Tortoiseshell Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Emerald and Tortoiseshell Optical Properties during the identification of gemstone. Specific gravity of Emerald is 1.25-1.35 whereas that of Tortoiseshell is 1.25-1.35.