Charoite and Eudialyte Physical Properties

Charoite

Eudialyte

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

2.54-2.78

Conchoidal

Good in three directions

5-6

K(Ca,Na) 2Si 4O 10(OH,F) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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.

Charoite and Eudialyte Chemical Formula

While comparing Charoite 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 Charoite and Eudialyte chemical formula.

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Charoite and Eudialyte Specific Gravity

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