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Stolzite
Stolzite

Eudialyte
Eudialyte



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Stolzite
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Eudialyte

Stolzite and Eudialyte Physical Properties

Physical Properties

Tenacity

Brittle
Brittle

Solubility

-
H₂SO₄

Durability

-
-

Specific Gravity

22.74-3.00
1 7.18
👆🏻

Fracture

Conchoidal, Uneven
Uneven

Cleavage

Imperfect on {001}, indistinct on {011}
Distinct on {0001} imperfect on {11 2 0}

Mohs Hardness

2.5-35-5.5
2 10
👆🏻

Chemical Composition

PbWO4
Na 4(Ca,Ce) 2(Fe,Mn,Y)ZrSi 8O 22(OH,Cl) 2Ulrich Henn and Claudio C.

Stolzite and Eudialyte Chemical Formula

While comparing Stolzite 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 Stolzite and Eudialyte chemical formula.

  • Chemical formula of Stolzite- PbWO4
  • Chemical formula of Eudialyte- Na 4(Ca,Ce) 2(Fe,Mn,Y)ZrSi 8O 22(OH,Cl) 2Ulrich Henn and Claudio C.

Stolzite and Eudialyte Specific Gravity

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