Sapphire and Phosgenite Physical Properties

Sapphire

Phosgenite

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1 Physical Properties

1.1 Tenacity

Not Available

Sectile

1.2 Solubility

insoluble

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.95-4.036.13

1 7.18

1.5 Fracture

Uneven, Uneven, Gems, Sixth Edition (2006)

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), (e.g. graphite).

1.6 Cleavage

None, but may exhibit parting

Distinct on {001} and {110}, indistinct on {100}

1.7 Mohs Hardness

92-3

2 10

1.8 Chemical Composition

Al ₂ O ₃

Pb 2(CO 3)Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Sapphire and Phosgenite Chemical Formula

While comparing Sapphire and Phosgenite 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 Sapphire and Phosgenite chemical formula.

Chemical formula of Sapphire- Al ₂ O ₃
Chemical formula of Phosgenite- Pb 2(CO 3)Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Sapphire and Phosgenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sapphire and Phosgenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sapphire and Phosgenite Optical Properties during the identification of gemstone. Specific gravity of Sapphire is 6.13 whereas that of Phosgenite is 6.13.