Liddicoatite and Andradite Garnet Physical Properties

Liddicoatite

Andradite Garnet

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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

3.023.8-3.9

1 7.18

1.5 Fracture

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

Not Available

1.6 Cleavage

{0001} Poor

None

1.7 Mohs Hardness

Not Available6.5-7.5

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)

Ca₃Fe³⁺₂Si₃O₁₂

Liddicoatite and Andradite Garnet Chemical Formula

While comparing Liddicoatite and Andradite Garnet 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 Andradite Garnet 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 Andradite Garnet- Ca₃Fe³⁺₂Si₃O₁₂

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Liddicoatite and Andradite Garnet Specific Gravity

Another important criteria for qualitative analysis of gemstones is Liddicoatite and Andradite Garnet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Liddicoatite and Andradite Garnet Optical Properties during the identification of gemstone. Specific gravity of Liddicoatite is 3.8-3.9 whereas that of Andradite Garnet is 3.8-3.9.