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Marcasite and Magnesite Physical Properties


Magnesite and Marcasite Physical Properties


Physical Properties

Tenacity
Not Available   
Brittle   

Solubility
Not Available   
Effervesces in hot HCl   

Durability
Not Available   
Not Available   

Specific Gravity
4.80-4.90   
2.92-3.12   

Fracture
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Uneven   
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle   

Cleavage
{010} Indistinct   
[10 1 1] perfect   

Mohs Hardness
6-6.5   
3.5-4.5   

Chemical Composition
FeS 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   
MgCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   

Optical Properties >>
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Marcasite and Magnesite Chemical Formula

While comparing Marcasite 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 Marcasite and Magnesite chemical formula.

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Marcasite and Magnesite Specific Gravity

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

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