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Mexican fire opal and Alexandrite Physical Properties


Alexandrite and Mexican fire opal Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
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Not Available   

Durability
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Not Available   

Specific Gravity
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3.69-3.81   

Fracture
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Not Available   

Cleavage
Not Available   
1,1 ; 3,2.   

Mohs Hardness
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8.5   

Chemical Composition
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BeAl 2 O 4   

Optical Properties >>
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Mexican fire opal and Alexandrite Chemical Formula

While comparing Mexican fire opal and Alexandrite 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 Mexican fire opal and Alexandrite chemical formula.

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Mexican fire opal and Alexandrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Mexican fire opal and Alexandrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Mexican fire opal and Alexandrite Optical Properties during the identification of gemstone. Specific gravity of Mexican fire opal is 3.69-3.81 whereas that of Alexandrite is 3.69-3.81.

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