Cerussite and Imperial Topaz Physical Properties

Cerussite

Imperial Topaz

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

insoluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

6.46-6.573.49-3.57

1 7.18

1.5 Fracture

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

Uneven

1.6 Cleavage

Good [110] and [021]

Not Available

1.7 Mohs Hardness

3-3.58

2 10

1.8 Chemical Composition

PbCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Not Available

Cerussite and Imperial Topaz Chemical Formula

While comparing Cerussite and Imperial Topaz 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 Cerussite and Imperial Topaz chemical formula.

Chemical formula of Cerussite- PbCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Cerussite and Imperial Topaz Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cerussite and Imperial Topaz Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cerussite and Imperial Topaz Optical Properties during the identification of gemstone. Specific gravity of Cerussite is 3.49-3.57 whereas that of Imperial Topaz is 3.49-3.57.