Jet and Elbaite Physical Properties

Jet

Elbaite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

1.19-1.35

ConchoidalWalter Schumann

None

2.5-4

2.90-3.10

Uneven, Conchoidal

Poor/indistinct on {1120} and {1011}

Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) More from other references

Jet and Elbaite Chemical Formula

While comparing Jet and Elbaite 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 Jet and Elbaite chemical formula.

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Jet and Elbaite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Jet and Elbaite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jet Vs Elbaite during the identification of gemstone. Specific gravity of Jet is whereas that of Elbaite is .