Home
Gemstones


Boulder Opal and Pyrite Marcasite Physical Properties


Pyrite Marcasite and Boulder Opal Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
1.98-2.25   
4.9-5.2   

Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)   
Not Available   

Cleavage
Not Available   
None   

Mohs Hardness
5-6.5   
6-6.5   

Chemical Composition
SiO 2 + H 2OUlrich Henn and Claudio C.   
Not Available   

Optical Properties >>
<< Astrology

Boulder Opal and Pyrite Marcasite Chemical Formula

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

Compare Blue Gemstones

Boulder Opal and Pyrite Marcasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Boulder Opal and Pyrite Marcasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Boulder Opal and Pyrite Marcasite Optical Properties during the identification of gemstone. Specific gravity of Boulder Opal is 4.9-5.2 whereas that of Pyrite Marcasite is 4.9-5.2.

Blue Gemstones

Blue Gemstones


Compare Blue Gemstones