Cavansite and Star Sapphire Physical Properties

Cavansite

Star Sapphire

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.25-2.333.90-4.05

1 7.18

1.5 Fracture

Brittle, Metallic, Brittle, Metallic

Not Available

1.6 Cleavage

Good on {010}

Not Available

1.7 Mohs Hardness

3-4Not Available

2 10

1.8 Chemical Composition

Ca(VO)Si4O10•4(H2O)

Al 2O 3Ulrich Henn and Claudio C.

Cavansite and Star Sapphire Chemical Formula

While comparing Cavansite and Star Sapphire 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 Cavansite and Star Sapphire chemical formula.

Chemical formula of Cavansite- Ca(VO)Si4O10•4(H2O)
Chemical formula of Star Sapphire- Al 2O 3Ulrich Henn and Claudio C.

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Cavansite and Star Sapphire Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cavansite and Star Sapphire Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cavansite and Star Sapphire Optical Properties during the identification of gemstone. Specific gravity of Cavansite is 3.90-4.05 whereas that of Star Sapphire is 3.90-4.05.