Wood Opal and Zircon Physical Properties

Wood Opal

Zircon

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

insoluble

1.3 Durability

Not Available

1.4 Specific Gravity

1.98-2.503.93-4.73

1 7.18

1.5 Fracture

Not Available

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Not Available

{110} and {111}

1.7 Mohs Hardness

5.5-6.57.5

2 10

1.8 Chemical Composition

SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

ZrSiO₄

Wood Opal and Zircon Chemical Formula

While comparing Wood Opal and Zircon 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 Wood Opal and Zircon chemical formula.

Chemical formula of Wood Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
Chemical formula of Zircon- ZrSiO₄

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Wood Opal and Zircon Specific Gravity

Another important criteria for qualitative analysis of gemstones is Wood Opal and Zircon Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Wood Opal and Zircon Optical Properties during the identification of gemstone. Specific gravity of Wood Opal is 3.93-4.73 whereas that of Zircon is 3.93-4.73.