Calcite and Phosgenite Physical Properties

Calcite

Phosgenite

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1 Physical Properties

1.1 Tenacity

Brittle

Sectile

1.2 Solubility

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.67-2.736.13

1 7.18

1.5 Fracture

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal

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

1.6 Cleavage

Perfect on [10 1 1] three directions with angle of 74° 55

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

1.7 Mohs Hardness

32-3

2 10

1.8 Chemical Composition

CaCO 3Ulrich Henn and Claudio C.

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

Calcite and Phosgenite Chemical Formula

While comparing Calcite 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 Calcite and Phosgenite chemical formula.

Chemical formula of Calcite- CaCO 3Ulrich Henn and Claudio C.
Chemical formula of Phosgenite- Pb 2(CO 3)Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Calcite and Phosgenite Specific Gravity

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