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Magnesite
Magnesite

Marble
Marble



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Magnesite
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Marble

Magnesite and Marble Physical Properties

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Physical Properties

Tenacity

Brittle
-

Solubility

Effervesces in hot HCl
-

Durability

-
-

Specific Gravity

2.92-3.12-9999
1 7.18
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Fracture

Conchoidal
-

Cleavage

[10 1 1] perfect
None

Mohs Hardness

3.5-4.5-9999
2 10
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Chemical Composition

MgCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
CaCO3

Magnesite and Marble Chemical Formula

While comparing Magnesite and Marble 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 Marble chemical formula.

  • Chemical formula of Magnesite- MgCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Marble- CaCO3

Magnesite and Marble Specific Gravity

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