Thomsonite and Phosgenite Physical Properties

Thomsonite

Phosgenite

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Physical Properties

Tenacity

Sectile

Solubility

Soluble

Durability

Specific Gravity

2.25-2.406.13

1 7.18

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Fracture

Conchoidal

Cleavage

perfect on {010}; good on {100}

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

Mohs Hardness

5-5.52-3

2 10

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Chemical Composition

NaCa 2Al 5Si 5O 20 · 6H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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

Thomsonite and Phosgenite Chemical Formula

While comparing Thomsonite and Phosgenite 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 Thomsonite and Phosgenite chemical formula.

Chemical formula of Thomsonite- NaCa 2Al 5Si 5O 20 · 6H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Phosgenite- Pb 2(CO 3)Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare White Gemstones

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Thomsonite and Phosgenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Thomsonite and Phosgenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Thomsonite and Phosgenite Optical Properties during the identification of gemstone. Specific gravity of Thomsonite is 6.13 whereas that of Phosgenite is 6.13.