Aragonite and Piemontite Physical Properties

Aragonite

Piemontite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Dilute acid

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.93-2.96Not Available

1 7.18

1.5 Fracture

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

Uneven, Splintery

1.6 Cleavage

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

[001] good, [100] distinct

1.7 Mohs Hardness

3.5-46-6.5

2 10

1.8 Chemical Composition

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

Not Available

Aragonite and Piemontite Chemical Formula

While comparing Aragonite and Piemontite 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 Aragonite and Piemontite chemical formula.

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

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Aragonite and Piemontite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Aragonite and Piemontite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Aragonite and Piemontite Optical Properties during the identification of gemstone. Specific gravity of Aragonite is Not Available whereas that of Piemontite is Not Available.