Stolzite and Aragonite Physical Properties

Stolzite

Aragonite

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Physical Properties

Tenacity

Brittle

Solubility

Dilute acid

Durability

Specific Gravity

22.93-2.96

1 7.18

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Fracture

Conchoidal, Uneven

Subconchoidal, Conchoidal

Cleavage

Imperfect on {001}, indistinct on {011}

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

Mohs Hardness

2.5-33.5-4

2 10

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Chemical Composition

PbWO4

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

Stolzite and Aragonite Chemical Formula

While comparing Stolzite 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 Stolzite and Aragonite chemical formula.

Chemical formula of Stolzite- PbWO4
Chemical formula of Aragonite- CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Stolzite and Aragonite Specific Gravity

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