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Jasper
Jasper

Cerussite
Cerussite



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Jasper
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Cerussite

Jasper and Cerussite Physical Properties

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Physical Properties

Tenacity

-
-

Solubility

-
insoluble

Durability

-
-

Specific Gravity

2.58-2.916.46-6.57
1 7.18
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Fracture

Conchoidal
Uneven, ConchoidalWalter Schumann, Conchoidal

Cleavage

Indiscernible
Good [110] and [021]

Mohs Hardness

6.5-73-3.5
2 10
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Chemical Composition

SiO2
PbCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Jasper and Cerussite Chemical Formula

While comparing Jasper and Cerussite 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 Jasper and Cerussite chemical formula.

  • Chemical formula of Jasper- SiO2
  • Chemical formula of Cerussite- PbCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Jasper and Cerussite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Jasper and Cerussite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jasper and Cerussite Optical Properties during the identification of gemstone. Specific gravity of Jasper is 6.46-6.57 whereas that of Cerussite is 6.46-6.57.