Weloganite and Aragonite Physical Properties

Weloganite

Aragonite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Dilute acid

1.3 Durability

Not Available

1.4 Specific Gravity

3.20-3.222.93-2.96

1 7.18

1.5 Fracture

Conchoidal, Brittle

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

1.6 Cleavage

Perfect on pseudo {0001}

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

1.7 Mohs Hardness

33.5-4

2 10

1.8 Chemical Composition

Not Available

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

Weloganite and Aragonite Chemical Formula

While comparing Weloganite 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 Weloganite and Aragonite chemical formula.

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

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Weloganite and Aragonite Specific Gravity

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