Aragonite and Eudialyte Physical Properties

Aragonite

Eudialyte

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Dilute acid

H 2 SO 4

1.3 Durability

Not Available

1.4 Specific Gravity

2.93-2.962.74-3.00

1 7.18

1.5 Fracture

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

Uneven, UnevenArthur Thomas, Gemstones (2009)

1.6 Cleavage

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

Distinct on {0001} imperfect on {11 2 0}

1.7 Mohs Hardness

3.5-45-5.5

2 10

1.8 Chemical Composition

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

Na 4(Ca,Ce) 2(Fe,Mn,Y)ZrSi 8O 22(OH,Cl) 2Ulrich Henn and Claudio C.

Aragonite and Eudialyte Chemical Formula

While comparing Aragonite and Eudialyte 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 Eudialyte chemical formula.

Chemical formula of Aragonite- CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Eudialyte- Na 4(Ca,Ce) 2(Fe,Mn,Y)ZrSi 8O 22(OH,Cl) 2Ulrich Henn and Claudio C.

Compare Gems for Virgo

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Aragonite Vs Peridot

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Aragonite and Eudialyte Specific Gravity

Another important criteria for qualitative analysis of gemstones is Aragonite and Eudialyte Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Aragonite and Eudialyte Optical Properties during the identification of gemstone. Specific gravity of Aragonite is 2.74-3.00 whereas that of Eudialyte is 2.74-3.00.