Cerussite and Vivianite Physical Properties

Cerussite

Vivianite

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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

6.46-6.572.64-2.70

1 7.18

1.5 Fracture

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

(e.g. graphite).

1.6 Cleavage

Good [110] and [021]

{010} Perfect

1.7 Mohs Hardness

3-3.5Not Available

2 10

1.8 Chemical Composition

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

Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.

Cerussite and Vivianite Chemical Formula

While comparing Cerussite and Vivianite 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 Vivianite chemical formula.

Chemical formula of Cerussite- PbCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Vivianite- Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.

Compare Brown Gemstones

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Cerussite Vs Danburite

Cerussite and Vivianite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cerussite and Vivianite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cerussite and Vivianite Optical Properties during the identification of gemstone. Specific gravity of Cerussite is 2.64-2.70 whereas that of Vivianite is 2.64-2.70.