Phosgenite and Star Sapphire Physical Properties

Phosgenite

Star Sapphire

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1 Physical Properties

1.1 Tenacity

Sectile

Not Available

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

6.133.90-4.05

1 7.18

1.5 Fracture

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

Not Available

1.6 Cleavage

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

Not Available

1.7 Mohs Hardness

2-3Not Available

2 10

1.8 Chemical Composition

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

Al 2O 3Ulrich Henn and Claudio C.

Phosgenite and Star Sapphire Chemical Formula

While comparing Phosgenite 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 Phosgenite and Star Sapphire chemical formula.

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

Compare White Gemstones

Phosgenite Vs Rubellite

Phosgenite Vs Rock Crystal

Phosgenite Vs Quartz

Phosgenite and Star Sapphire Specific Gravity

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