Vesuvianite and Eudialyte Physical Properties

Vesuvianite

Eudialyte

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Physical Properties

Tenacity

Brittle

Solubility

H₂SO₄

Durability

Specific Gravity

3.32-3.432.74-3.00

1 7.18

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Fracture

Conchoidal

Uneven

Cleavage

Poor on {110} and {100} very poor on {001}

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

Mohs Hardness

6-75-5.5

2 10

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Chemical Composition

Ca10(Mg,Fe)2Al4(SiO4)5(Si2O7)2(OH)4

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

Vesuvianite and Eudialyte Chemical Formula

While comparing Vesuvianite 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 Vesuvianite and Eudialyte chemical formula.

Chemical formula of Vesuvianite- Ca10(Mg,Fe)2Al4(SiO4)5(Si2O7)2(OH)4
Chemical formula of Eudialyte- Na 4(Ca,Ce) 2(Fe,Mn,Y)ZrSi 8O 22(OH,Cl) 2Ulrich Henn and Claudio C.

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Vesuvianite and Eudialyte Specific Gravity

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