Augite and Aragonite Physical Properties

Augite

Aragonite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

3.19-3.56

Uneven, Conchoidal

{110} Perfect, {010} Indistinct

5.5-6

(Ca,Na)(Mg,Fe,Al,Ti)(Si,Al) 2O 6Anthony et al , Handbook of mineralogy (2001)

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

Augite and Aragonite Chemical Formula

While comparing Augite 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 Augite and Aragonite chemical formula.

Compare Green Gemstones

Augite Vs Chalcopyrite

Augite Vs Chlorapatite

Augite Vs Chlorastrolite

Augite and Aragonite Specific Gravity

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