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Magnesite
Magnesite

Emerald
Emerald



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Magnesite
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Emerald

Magnesite and Emerald Physical Properties

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Physical Properties

Tenacity

Brittle
-

Solubility

Effervesces in hot HCl
-

Durability

-
Hard

Specific Gravity

2.92-3.122.67-2.78
1 7.18
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Fracture

Conchoidal
Uneven, ConchoidalWalter Schumann

Cleavage

[10 1 1] perfect
Imperfect on the [0001]

Mohs Hardness

3.5-4.57.5-8
2 10
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Chemical Composition

MgCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
Be3Al2SiO6

Magnesite and Emerald Chemical Formula

While comparing Magnesite 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 Magnesite and Emerald chemical formula.

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

Magnesite and Emerald Specific Gravity

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