Plumbogummite and Beudantite Physical Properties

Plumbogummite

Beudantite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4.014

4.48

1.5 Fracture

Uneven, Conchoidal

Brittle, Metallic, Brittle, Metallic

1.6 Cleavage

None

distinct; good on {0001}

1.7 Mohs Hardness

4-5

3.5-4.5

1.8 Chemical Composition

Not Available

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

Plumbogummite and Beudantite Chemical Formula

While comparing Plumbogummite 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 Plumbogummite and Beudantite chemical formula.

Chemical formula of Beudantite- PbFe+++3(AsO4)(SO4)(OH)6

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Plumbogummite and Beudantite Specific Gravity

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