Bertrandite and Liddicoatite Physical Properties

Bertrandite

Liddicoatite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

2.59-2.60

{001} Perfect, {110} Distinct, {101} Distinct

6-7

Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)

3.02

Uneven, Conchoidal

{0001} Poor

-9999

Ca(Li 2Al)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

Bertrandite and Liddicoatite Chemical Formula

While comparing Bertrandite and Liddicoatite 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 Bertrandite and Liddicoatite chemical formula.

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Bertrandite and Liddicoatite Specific Gravity

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