Ruby and Cavansite Physical Properties

Ruby

Cavansite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.97-4.052.25-2.33

1 7.18

1.5 Fracture

Conchoidal

Brittle, Metallic, Brittle, Metallic

1.6 Cleavage

No true cleavage

Good on {010}

1.7 Mohs Hardness

93-4

2 10

1.8 Chemical Composition

Al ₂ O ₃

Ca(VO)Si4O10•4(H2O)

Ruby and Cavansite Chemical Formula

While comparing Ruby 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 Ruby and Cavansite chemical formula.

Chemical formula of Ruby- Al ₂ O ₃
Chemical formula of Cavansite- Ca(VO)Si4O10•4(H2O)

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Ruby and Cavansite Specific Gravity

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