Eudialyte and Lawsonite Physical Properties

Eudialyte

Lawsonite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

H 2 SO 4

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.74-3.003.09

1 7.18

1.5 Fracture

Uneven, UnevenArthur Thomas, Gemstones (2009)

White, Yellow, Pale blue, Brittle, Uneven

1.6 Cleavage

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

Perfect on {100} and {010}, imperfect on {101}

1.7 Mohs Hardness

5-5.58

2 10

1.8 Chemical Composition

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

Not Available

Eudialyte and Lawsonite Chemical Formula

While comparing Eudialyte and Lawsonite 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 Eudialyte and Lawsonite chemical formula.

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

Compare Brown Gemstones

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Eudialyte and Lawsonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Eudialyte and Lawsonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Eudialyte and Lawsonite Optical Properties during the identification of gemstone. Specific gravity of Eudialyte is 3.09 whereas that of Lawsonite is 3.09.