Phosgenite and Powellite Physical Properties

Phosgenite

Powellite

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1 Physical Properties

1.1 Tenacity

Sectile

Not Available

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

6.134.23

1 7.18

1.5 Fracture

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), (e.g. graphite).

UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal

1.6 Cleavage

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

{111} Distinct

1.7 Mohs Hardness

2-33.5-4

2 10

1.8 Chemical Composition

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

CaMoO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

Phosgenite and Powellite Chemical Formula

While comparing Phosgenite and Powellite 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 Phosgenite and Powellite chemical formula.

Chemical formula of Phosgenite- Pb 2(CO 3)Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Powellite- CaMoO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare White Gemstones

Phosgenite Vs Rubellite

Phosgenite Vs Quartz

Phosgenite Vs Rock Crystal

Phosgenite and Powellite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Phosgenite and Powellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phosgenite and Powellite Optical Properties during the identification of gemstone. Specific gravity of Phosgenite is 4.23 whereas that of Powellite is 4.23.