Adularia and Beudantite Physical Properties

Adularia

Beudantite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.54-2.61

4.48

1.5 Fracture

Not Available

Brittle, Metallic, Brittle, Metallic

1.6 Cleavage

Not Available

distinct; good on {0001}

1.7 Mohs Hardness

3.5-4.5

1.8 Chemical Composition

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

PbFe+++3(AsO4)(SO4)(OH)6

Adularia and Beudantite Chemical Formula

While comparing Adularia and Beudantite 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 Beudantite chemical formula.

Chemical formula of Adularia- KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Beudantite- PbFe+++3(AsO4)(SO4)(OH)6

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Adularia and Beudantite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Adularia and Beudantite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Adularia and Beudantite Optical Properties during the identification of gemstone. Specific gravity of Adularia is 4.48 whereas that of Beudantite is 4.48.