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Mexican fire opal
Mexican fire opal

Pearl
Pearl



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Mexican fire opal
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Pearl

Mexican fire opal and Pearl 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
Not Available2.60-2.85
Amber
1 7.18
1.5 Fracture
Not Available
Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)
1.6 Cleavage
Not Available
none
1.7 Mohs Hardness
Not Available2.5-4.5
Amber
2 10
1.8 Chemical Composition
Not Available
Not Available

Mexican fire opal and Pearl Chemical Formula

While comparing Mexican fire opal and Pearl 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 Pearl chemical formula.

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Mexican fire opal and Pearl Specific Gravity

Another important criteria for qualitative analysis of gemstones is Mexican fire opal and Pearl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Mexican fire opal and Pearl Optical Properties during the identification of gemstone. Specific gravity of Mexican fire opal is 2.60-2.85 whereas that of Pearl is 2.60-2.85.