Liddicoatite and Realgar Physical Properties

Liddicoatite

Realgar

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.023.56

1 7.18

1.5 Fracture

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

(e.g. graphite).

1.6 Cleavage

{0001} Poor

{010} Good

1.7 Mohs Hardness

Not AvailableNot Available

2 10

1.8 Chemical Composition

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

AsSMichael OâDonoghue , Gems, Sixth Edition (2006)

Liddicoatite and Realgar Chemical Formula

While comparing Liddicoatite and Realgar 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 Liddicoatite and Realgar 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)
Chemical formula of Realgar- AsSMichael OâDonoghue , Gems, Sixth Edition (2006)

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Liddicoatite and Realgar Specific Gravity

Another important criteria for qualitative analysis of gemstones is Liddicoatite and Realgar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Liddicoatite and Realgar Optical Properties during the identification of gemstone. Specific gravity of Liddicoatite is 3.56 whereas that of Realgar is 3.56.