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Mottramite
Mottramite

Eudialyte
Eudialyte



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Mottramite
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Eudialyte

Mottramite and Eudialyte Physical Properties

Physical Properties

Tenacity

Brittle
Brittle

Solubility

Soluble
H₂SO₄

Durability

-
-

Specific Gravity

5.92.74-3.00
1 7.18
👆🏻

Fracture

Sub-Conchoidal
Uneven

Cleavage

None observed
Distinct on {0001} imperfect on {11 2 0}

Mohs Hardness

35-5.5
2 10
👆🏻

Chemical Composition

PbCu(VO4)(OH)
Na 4(Ca,Ce) 2(Fe,Mn,Y)ZrSi 8O 22(OH,Cl) 2Ulrich Henn and Claudio C.

Mottramite and Eudialyte Chemical Formula

While comparing Mottramite 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 Mottramite and Eudialyte chemical formula.

  • Chemical formula of Mottramite- PbCu(VO4)(OH)
  • Chemical formula of Eudialyte- Na 4(Ca,Ce) 2(Fe,Mn,Y)ZrSi 8O 22(OH,Cl) 2Ulrich Henn and Claudio C.

Mottramite and Eudialyte Specific Gravity

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