Scheelite and Star Sapphire Physical Properties

Scheelite

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

5.9-6.33.90-4.05

1 7.18

1.5 Fracture

Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Uneven

Not Available

1.6 Cleavage

On {101}, distinct; on {112}, interrupted; on {001}, indistinct

Not Available

1.7 Mohs Hardness

4.5-5Not Available

2 10

1.8 Chemical Composition

CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Al 2O 3Ulrich Henn and Claudio C.

Scheelite and Star Sapphire Chemical Formula

While comparing Scheelite 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 Scheelite and Star Sapphire chemical formula.

Chemical formula of Scheelite- CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Star Sapphire- Al 2O 3Ulrich Henn and Claudio C.

Compare Yellow Gemstones

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Scheelite Vs Star Sapphire

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Scheelite and Star Sapphire Specific Gravity

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