Adularia and Eudialyte Physical Properties

Adularia

Eudialyte

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

H 2 SO 4

1.3 Durability

Not Available

1.4 Specific Gravity

2.54-2.61

2.74-3.00

1.5 Fracture

Not Available

Uneven, UnevenArthur Thomas, Gemstones (2009)

1.6 Cleavage

Not Available

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

1.7 Mohs Hardness

5-5.5

1.8 Chemical Composition

KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

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

Adularia and Eudialyte Chemical Formula

While comparing Adularia 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 Adularia and Eudialyte chemical formula.

Chemical formula of Adularia- KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Eudialyte- Na 4(Ca,Ce) 2(Fe,Mn,Y)ZrSi 8O 22(OH,Cl) 2Ulrich Henn and Claudio C.

Compare Gems Found in America

Adularia Vs Andalusite

Adularia Vs Anglesite

Adularia Vs Anhydrite

Adularia and Eudialyte Specific Gravity

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