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Vivianite
Vivianite

Eudialyte
Eudialyte



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Vivianite
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Eudialyte

Vivianite and Eudialyte Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.64-2.70
-
{010} Perfect
-9999
Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
 
Brittle
H₂SO₄
-
2.74-3.00
Uneven
Distinct on {0001} imperfect on {11 2 0}
5-5.5
Na 4(Ca,Ce) 2(Fe,Mn,Y)ZrSi 8O 22(OH,Cl) 2Ulrich Henn and Claudio C.

Vivianite and Eudialyte Chemical Formula

While comparing Vivianite 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 Vivianite and Eudialyte chemical formula.

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Vivianite and Eudialyte Specific Gravity

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