Titanite Sphene and Star Sapphire Physical Properties

Titanite Sphene

Star Sapphire

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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

3.52-3.543.90-4.05

1 7.18

1.5 Fracture

ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001)

Not Available

1.6 Cleavage

Not Available

1.7 Mohs Hardness

5-5.5Not Available

2 10

1.8 Chemical Composition

CaTiSiO 5Ulrich Henn and Claudio C.

Al 2O 3Ulrich Henn and Claudio C.

Titanite Sphene and Star Sapphire Chemical Formula

While comparing Titanite Sphene 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 Titanite Sphene and Star Sapphire chemical formula.

Chemical formula of Titanite Sphene- CaTiSiO 5Ulrich Henn and Claudio C.
Chemical formula of Star Sapphire- Al 2O 3Ulrich Henn and Claudio C.

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Titanite Sphene and Star Sapphire Specific Gravity

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