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Mexican fire opal
Mexican fire opal

Vishnevite
Vishnevite



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Mexican fire opal
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Vishnevite

Mexican fire opal and Vishnevite 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 AvailableNot Available
Amber
1 7.18
1.5 Fracture
Not Available
Brittle, Uneven
1.6 Cleavage
Not Available
Perfect
1.7 Mohs Hardness
Not Available5-6
Amber
2 10
1.8 Chemical Composition
Not Available
Not Available

Mexican fire opal and Vishnevite Chemical Formula

While comparing Mexican fire opal and Vishnevite 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 Vishnevite chemical formula.

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Mexican fire opal and Vishnevite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Mexican fire opal and Vishnevite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Mexican fire opal and Vishnevite Optical Properties during the identification of gemstone. Specific gravity of Mexican fire opal is Not Available whereas that of Vishnevite is Not Available.