Vivianite and Elbaite Physical Properties

Vivianite

Elbaite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

2.64-2.70

{010} Perfect

-9999

Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.

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

Vivianite and Elbaite Chemical Formula

While comparing Vivianite 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 Vivianite and Elbaite chemical formula.

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Vivianite and Elbaite Specific Gravity

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