Eudialyte and Rosasite Physical Properties

Eudialyte

Rosasite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

H 2 SO 4

Effervesces in cold

1.3 Durability

Not Available

1.4 Specific Gravity

2.74-3.004-4.2

1 7.18

1.5 Fracture

Uneven, UnevenArthur Thomas, Gemstones (2009)

Splintery

1.6 Cleavage

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

Perfect on {100} and {010}

1.7 Mohs Hardness

5-5.54

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 Rosasite Chemical Formula

While comparing Eudialyte and Rosasite 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 Rosasite chemical formula.

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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Eudialyte and Rosasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Eudialyte and Rosasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Eudialyte and Rosasite Optical Properties during the identification of gemstone. Specific gravity of Eudialyte is 4-4.2 whereas that of Rosasite is 4-4.2.