Kurnakovite and Fire Opal Physical Properties

Kurnakovite

Fire Opal

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

1.847-1.8521.97-2.22

1 7.18

1.5 Fracture

Brittle, Conchoidal

Conchoidal, Conchoidal, Gemstones of the world (2001)

1.6 Cleavage

Poor to indistinct on {010}

Not Available

1.7 Mohs Hardness

2-36-6.5

2 10

1.8 Chemical Composition

Not Available

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

Kurnakovite and Fire Opal Chemical Formula

While comparing Kurnakovite 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 Kurnakovite 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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Kurnakovite and Fire Opal Specific Gravity

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