Liddicoatite and Siderite Physical Properties

Liddicoatite

Siderite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.023.83-3.89

1 7.18

1.5 Fracture

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

Uneven, Conchoidal, UnevenArthur Thomas, Brittle

1.6 Cleavage

{0001} Poor

Perfect on {01 1 1}

1.7 Mohs Hardness

Not Available3.5-4.5

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)

Fe2+ CO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Liddicoatite and Siderite Chemical Formula

While comparing Liddicoatite and Siderite 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 Siderite 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 Siderite- Fe2+ CO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Liddicoatite and Siderite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Liddicoatite and Siderite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Liddicoatite and Siderite Optical Properties during the identification of gemstone. Specific gravity of Liddicoatite is 3.83-3.89 whereas that of Siderite is 3.83-3.89.