Precious Opal and Transvaal Jade Physical Properties

Precious Opal

Transvaal Jade

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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

1.98-2.253.55-3.73

1 7.18

1.5 Fracture

Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Not Available

1.7 Mohs Hardness

5-6.57-7.5

2 10

1.8 Chemical Composition

SiO 2 · nH 2OGemdat.org , Management Team (2012)

Ca 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Precious Opal and Transvaal Jade Chemical Formula

While comparing Precious Opal and Transvaal Jade 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 Precious Opal and Transvaal Jade chemical formula.

Chemical formula of Precious Opal- SiO 2 · nH 2OGemdat.org , Management Team (2012)
Chemical formula of Transvaal Jade- Ca 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Compare Blue Gemstones

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Precious Opal Vs Sardonyx

Precious Opal Vs Sapphire

Precious Opal and Transvaal Jade Specific Gravity

Another important criteria for qualitative analysis of gemstones is Precious Opal and Transvaal Jade Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Precious Opal and Transvaal Jade Optical Properties during the identification of gemstone. Specific gravity of Precious Opal is 3.55-3.73 whereas that of Transvaal Jade is 3.55-3.73.