Elbaite and Childrenite Physical Properties

Elbaite

Childrenite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

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

Soluble

3.06-3.25

Sub-Conchoidal, Conchoidal, Uneven

Poor/indistinct on {100}

4.5-5

(Fe,Mn)AlPO 4(OH) 2 -H 2OArthur Thomas , Gemstones (2009)

Elbaite and Childrenite Chemical Formula

While comparing Elbaite and Childrenite 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 Elbaite and Childrenite chemical formula.

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Elbaite and Childrenite Specific Gravity

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