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London blue topaz
London blue topaz

Emerald
Emerald



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London blue topaz
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Emerald

London blue topaz and Emerald Physical Properties

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
Not Available2.67-2.78
Amber
1 7.18
1.5 Fracture
Not Available
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)
1.6 Cleavage
Not Available
Imperfect on the [0001]
1.7 Mohs Hardness
Not Available7.5-8
Amber
2 10
1.8 Chemical Composition
Not Available
Be3Al2SiO6

London blue topaz and Emerald Chemical Formula

While comparing London blue topaz 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 London blue topaz and Emerald chemical formula.

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  • Chemical formula of Emerald- Be3Al2SiO6

London blue topaz and Emerald Specific Gravity

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