Imperial Topaz and Fire Opal Physical Properties

Imperial Topaz

Fire Opal

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.49-3.571.97-2.22

1 7.18

1.5 Fracture

Uneven

Conchoidal, Conchoidal, Gemstones of the world (2001)

1.6 Cleavage

Not Available

1.7 Mohs Hardness

86-6.5

2 10

1.8 Chemical Composition

Not Available

SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001) More from other references

Imperial Topaz and Fire Opal Chemical Formula

While comparing Imperial Topaz and Fire 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 Imperial Topaz and Fire Opal chemical formula.

Chemical formula of Fire Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001) More from other references

Compare Red Gemstones

Imperial Topaz Vs Microlite

Imperial Topaz Vs Mimetite

Imperial Topaz Vs Marble

Imperial Topaz and Fire Opal Specific Gravity

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