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Opal and Chrome Tourmaline Physical Properties


Chrome Tourmaline and Opal Physical Properties


Physical Properties

Tenacity
BrittleWalter Schumann   
Not Available   

Solubility
hot salt water   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
1.98-2.25   
2.85-3.35   

Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Brittle   
ConchoidalArthur Thomas, Gemstones (2009)   

Cleavage
None   
3,2   

Mohs Hardness
5-6.5   
7-7.5   

Chemical Composition
SiO2 · nH2O   
Tourmaline is a series of several different minerals with unique chemical formulas.   

Optical Properties >>
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Opal and Chrome Tourmaline Chemical Formula

While comparing Opal and Chrome Tourmaline 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 Opal and Chrome Tourmaline chemical formula.

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Opal and Chrome Tourmaline Specific Gravity

Another important criteria for qualitative analysis of gemstones is Opal and Chrome Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Opal and Chrome Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Opal is 2.85-3.35 whereas that of Chrome Tourmaline is 2.85-3.35.

Semi Precious

Semi Precious


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