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Chrome Pyrope and Crystal Opal Physical Properties


Crystal Opal and Chrome Pyrope Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.62-3.80   
1.97-2.22   

Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)   
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)   

Cleavage
Not Available   
Not Available   

Mohs Hardness
7-7.5   
5.5-6.5   

Chemical Composition
Mg 3(Al,Cr) 2(SiO 4) 3Gemdat.org , Management Team (2012)   
SiO 2 + H 2OUlrich Henn and Claudio C.   

Optical Properties >>
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Chrome Pyrope and Crystal Opal Chemical Formula

While comparing Chrome Pyrope and Crystal 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 Chrome Pyrope and Crystal Opal chemical formula.

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Chrome Pyrope and Crystal Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chrome Pyrope and Crystal Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrome Pyrope and Crystal Opal Optical Properties during the identification of gemstone. Specific gravity of Chrome Pyrope is 1.97-2.22 whereas that of Crystal Opal is 1.97-2.22.

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