Tortoiseshell and Fire Opal Physical Properties

Tortoiseshell

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

1.25-1.351.97-2.22

1 7.18

1.5 Fracture

Not Available

Conchoidal, Conchoidal, Gemstones of the world (2001)

1.6 Cleavage

Not Available

1.7 Mohs Hardness

Not Available6-6.5

2 10

1.8 Chemical Composition

Not Available

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

Tortoiseshell and Fire Opal Chemical Formula

While comparing Tortoiseshell 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 Tortoiseshell and Fire Opal chemical formula.

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

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Tortoiseshell and Fire Opal Specific Gravity

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