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Blue quartz
Blue quartz

Marcasite
Marcasite



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Blue quartz
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Marcasite

Blue quartz and Marcasite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
-9999
SiO2 with dumortierite
 
-
-
-
4.80-4.90
Uneven
{010} Indistinct
6-6.5
FeS 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Blue quartz and Marcasite Chemical Formula

While comparing Blue quartz and Marcasite 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 Blue quartz and Marcasite chemical formula.

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Blue quartz and Marcasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Blue quartz and Marcasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Blue quartz Vs Marcasite during the identification of gemstone. Specific gravity of Blue quartz is whereas that of Marcasite is .