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Emerald
Emerald

Magnesite
Magnesite



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Emerald and Magnesite Physical Properties

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1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Effervesces in hot HCl
1.3 Durability
Hard
Not Available
1.4 Specific Gravity
2.67-2.78
2.92-3.12
1.5 Fracture
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
1.6 Cleavage
Imperfect on the [0001]
[10 1 1] perfect
1.7 Mohs Hardness
7.5-8
3.5-4.5
1.8 Chemical Composition
Be3Al2SiO6
MgCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Emerald and Magnesite Chemical Formula

While comparing Emerald and Magnesite 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 Magnesite chemical formula.

  • Chemical formula of Emerald- Be3Al2SiO6
  • Chemical formula of Magnesite- MgCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Emerald and Magnesite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Emerald and Magnesite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Emerald and Magnesite Optical Properties during the identification of gemstone. Specific gravity of Emerald is 2.92-3.12 whereas that of Magnesite is 2.92-3.12.