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Pyrite Marcasite
Pyrite Marcasite

Precious Opal
Precious Opal



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Pyrite Marcasite
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Precious Opal

Pyrite Marcasite and Precious Opal Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
4.9-5.21.98-2.25
Amber
1 7.18
1.5 Fracture
Not Available
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references
1.6 Cleavage
None
Not Available
1.7 Mohs Hardness
6-6.55-6.5
Amber
2 10
1.8 Chemical Composition
Not Available
SiO 2 · nH 2OGemdat.org , Management Team (2012)

Pyrite Marcasite and Precious Opal Chemical Formula

While comparing Pyrite Marcasite and Precious Opal 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 Pyrite Marcasite and Precious Opal chemical formula.

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  • Chemical formula of Precious Opal- SiO 2 · nH 2OGemdat.org , Management Team (2012)

Pyrite Marcasite and Precious Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pyrite Marcasite and Precious Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyrite Marcasite and Precious Opal Optical Properties during the identification of gemstone. Specific gravity of Pyrite Marcasite is 1.98-2.25 whereas that of Precious Opal is 1.98-2.25.