Aragonite and Gaspeite Physical Properties

Aragonite

Gaspeite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Dilute acid

HCl soluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.93-2.963.71

1 7.18

1.5 Fracture

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

Uneven

1.6 Cleavage

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

{10 1 1} Good

1.7 Mohs Hardness

3.5-44.5-5

2 10

1.8 Chemical Composition

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

(Ni,Mg,Fe++)CO3

Aragonite and Gaspeite Chemical Formula

While comparing Aragonite and Gaspeite 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 Gaspeite chemical formula.

Chemical formula of Aragonite- CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Gaspeite- (Ni,Mg,Fe++)CO3

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Aragonite and Gaspeite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Aragonite and Gaspeite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Aragonite and Gaspeite Optical Properties during the identification of gemstone. Specific gravity of Aragonite is 3.71 whereas that of Gaspeite is 3.71.