Fibrolite and Elbaite Physical Properties

Fibrolite

Elbaite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

3.14-3.25

Perfect

6-7

Al 2SiO 5Arthur Thomas , Gemstones (2009)

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

Fibrolite and Elbaite Chemical Formula

While comparing Fibrolite 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 Fibrolite and Elbaite chemical formula.

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Fibrolite and Elbaite Specific Gravity

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