Liddicoatite and Cavansite Physical Properties

Liddicoatite

Cavansite

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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

3.02

2.25-2.33

1.5 Fracture

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

Brittle, Metallic, Brittle, Metallic

1.6 Cleavage

{0001} Poor

Good on {010}

1.7 Mohs Hardness

Not Available

3-4

1.8 Chemical Composition

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

Ca(VO)Si4O10•4(H2O)

Liddicoatite and Cavansite Chemical Formula

While comparing Liddicoatite and Cavansite 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 Cavansite 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 Cavansite- Ca(VO)Si4O10•4(H2O)

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Liddicoatite and Cavansite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Liddicoatite and Cavansite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Liddicoatite and Cavansite Optical Properties during the identification of gemstone. Specific gravity of Liddicoatite is 2.25-2.33 whereas that of Cavansite is 2.25-2.33.