Sylvite and Liddicoatite Physical Properties

Sylvite

Liddicoatite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

1.9933.02

1 7.18

1.5 Fracture

Uneven, Brittle

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal

1.6 Cleavage

Perfect on [100], [010], [001]

{0001} Poor

1.7 Mohs Hardness

2.5Not Available

2 10

1.8 Chemical Composition

Not Available

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

Sylvite and Liddicoatite Chemical Formula

While comparing Sylvite 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 Sylvite and Liddicoatite chemical formula.

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

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Sylvite and Liddicoatite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sylvite and Liddicoatite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sylvite and Liddicoatite Optical Properties during the identification of gemstone. Specific gravity of Sylvite is 3.02 whereas that of Liddicoatite is 3.02.