Cerussite and Ceylonite Physical Properties

Cerussite

Ceylonite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

insoluble

none

1.3 Durability

Not Available

1.4 Specific Gravity

6.46-6.573.63-3.9

1 7.18

1.5 Fracture

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

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Good [110] and [021]

Indistinct

1.7 Mohs Hardness

3-3.57.5-8

2 10

1.8 Chemical Composition

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

(Mg,Fe2+ )Al 2O 4Gemdat.org , Management Team (2012) More from other references

Cerussite and Ceylonite Chemical Formula

While comparing Cerussite and Ceylonite 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 Ceylonite chemical formula.

Chemical formula of Cerussite- PbCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Ceylonite- (Mg,Fe2+ )Al 2O 4Gemdat.org , Management Team (2012) More from other references

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Cerussite and Ceylonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cerussite and Ceylonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cerussite and Ceylonite Optical Properties during the identification of gemstone. Specific gravity of Cerussite is 3.63-3.9 whereas that of Ceylonite is 3.63-3.9.