Plumbogummite and Aragonite Physical Properties

Plumbogummite

Aragonite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Soluble

Dilute acid

1.3 Durability

Not Available

1.4 Specific Gravity

4.0142.93-2.96

1 7.18

1.5 Fracture

Uneven, Conchoidal

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

1.6 Cleavage

None

Distinct on {010}, imperfect {110} and {011}

1.7 Mohs Hardness

4-53.5-4

2 10

1.8 Chemical Composition

Not Available

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

Plumbogummite and Aragonite Chemical Formula

While comparing Plumbogummite and Aragonite 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 Plumbogummite and Aragonite chemical formula.

Chemical formula of Aragonite- CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Plumbogummite and Aragonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Plumbogummite and Aragonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Plumbogummite and Aragonite Optical Properties during the identification of gemstone. Specific gravity of Plumbogummite is 2.93-2.96 whereas that of Aragonite is 2.93-2.96.