Eudialyte and Jeremejevite Physical Properties

Eudialyte

Jeremejevite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

H 2 SO 4

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.74-3.003.28-3.31

1 7.18

1.5 Fracture

Uneven, UnevenArthur Thomas, Gemstones (2009)

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

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

None observed

1.7 Mohs Hardness

5-5.56.5-7.5

2 10

1.8 Chemical Composition

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

Al 6B 5O 15(F,OH) 3Ulrich Henn and Claudio C.

Eudialyte and Jeremejevite Chemical Formula

While comparing Eudialyte and Jeremejevite 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 Jeremejevite chemical formula.

Chemical formula of Eudialyte- Na 4(Ca,Ce) 2(Fe,Mn,Y)ZrSi 8O 22(OH,Cl) 2Ulrich Henn and Claudio C.
Chemical formula of Jeremejevite- Al 6B 5O 15(F,OH) 3Ulrich Henn and Claudio C.

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Eudialyte and Jeremejevite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Eudialyte and Jeremejevite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Eudialyte and Jeremejevite Optical Properties during the identification of gemstone. Specific gravity of Eudialyte is 3.28-3.31 whereas that of Jeremejevite is 3.28-3.31.