Gahnospinel and Aragonite Physical Properties

Gahnospinel

Aragonite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

3.65-4.55

Conchoidal

None, but may exhibit slight parting

7.5-8

(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)

Brittle

Dilute acid

2.93-2.96

Subconchoidal, Conchoidal

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

3.5-4

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

Gahnospinel and Aragonite Chemical Formula

While comparing Gahnospinel 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 Gahnospinel and Aragonite chemical formula.

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Gahnospinel and Aragonite Specific Gravity

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