Elbaite and Sanidine Physical Properties

Elbaite

Sanidine

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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

2.54-2.61

Uneven

{001} Perfect, {010} Good

KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

Elbaite and Sanidine Chemical Formula

While comparing Elbaite and Sanidine 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 Sanidine chemical formula.

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Elbaite and Sanidine Specific Gravity

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