Jadeite and Nepouite Physical Properties

Jadeite

Nepouite

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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

3.28-3.383.18-3.24

1 7.18

1.5 Fracture

Splintery, UnevenArthur Thomas, Difficult, Fibrous

Not Available

1.6 Cleavage

Good on [110]

perfect on {001}

1.7 Mohs Hardness

6.5-72

2 10

1.8 Chemical Composition

NaAlSi 2O 6Ulrich Henn and Claudio C.

Not Available

Jadeite and Nepouite Chemical Formula

While comparing Jadeite and Nepouite 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 Jadeite and Nepouite chemical formula.

Chemical formula of Jadeite- NaAlSi 2O 6Ulrich Henn and Claudio C.

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Jadeite and Nepouite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Jadeite and Nepouite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jadeite and Nepouite Optical Properties during the identification of gemstone. Specific gravity of Jadeite is 3.18-3.24 whereas that of Nepouite is 3.18-3.24.