Jade and Chrome Tourmaline Physical Properties

Jade

Chrome Tourmaline

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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

2.90-3.382.85-3.35

1 7.18

1.5 Fracture

Gemstones of the world (2001), Difficult, Splintery

ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

1 or 2,2 prismatic.

3,2

1.7 Mohs Hardness

6-77-7.5

2 10

1.8 Chemical Composition

Nephrite: Ca₂(Mg,Fe)₅Si₈O₂₂(OH)₂ Jadeite: NaAlSi₂O₆

Tourmaline is a series of several different minerals with unique chemical formulas.

Jade and Chrome Tourmaline Chemical Formula

While comparing Jade and Chrome Tourmaline 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 Jade and Chrome Tourmaline chemical formula.

Chemical formula of Jade- Nephrite: Ca₂(Mg,Fe)₅Si₈O₂₂(OH)₂ Jadeite: NaAlSi₂O₆
Chemical formula of Chrome Tourmaline- Tourmaline is a series of several different minerals with unique chemical formulas.

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Jade and Chrome Tourmaline Specific Gravity

Another important criteria for qualitative analysis of gemstones is Jade and Chrome Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jade and Chrome Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Jade is 2.85-3.35 whereas that of Chrome Tourmaline is 2.85-3.35.