Langbeinite and Liddicoatite Physical Properties

Langbeinite

Liddicoatite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Slowly dissolves in water

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

Not Available3.02

1 7.18

1.5 Fracture

Conchoidal, Brittle

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

1.6 Cleavage

None

{0001} Poor

1.7 Mohs Hardness

3.5-4Not 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)

Langbeinite and Liddicoatite Chemical Formula

While comparing Langbeinite 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 Langbeinite 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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Langbeinite and Liddicoatite Specific Gravity

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