Aragonite and Kurnakovite Physical Properties

Aragonite

Kurnakovite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Dilute acid

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.93-2.961.847-1.852

1 7.18

1.5 Fracture

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

Brittle, Conchoidal

1.6 Cleavage

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

Poor to indistinct on {010}

1.7 Mohs Hardness

3.5-42-3

2 10

1.8 Chemical Composition

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

Not Available

Aragonite and Kurnakovite Chemical Formula

While comparing Aragonite and Kurnakovite 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 Kurnakovite chemical formula.

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

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Aragonite and Kurnakovite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Aragonite and Kurnakovite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Aragonite and Kurnakovite Optical Properties during the identification of gemstone. Specific gravity of Aragonite is 1.847-1.852 whereas that of Kurnakovite is 1.847-1.852.