Beudantite and Nuummite Physical Properties

Beudantite

Nuummite

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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

4.483.18-3.37

1 7.18

1.5 Fracture

Brittle, Metallic, Brittle, Metallic

Conchoidal

1.6 Cleavage

distinct; good on {0001}

Perfect on 210

1.7 Mohs Hardness

3.5-4.55.5-6

2 10

1.8 Chemical Composition

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

Not Available

Beudantite and Nuummite Chemical Formula

While comparing Beudantite and Nuummite 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 Beudantite and Nuummite chemical formula.

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

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Beudantite and Nuummite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Beudantite and Nuummite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Beudantite and Nuummite Optical Properties during the identification of gemstone. Specific gravity of Beudantite is 3.18-3.37 whereas that of Nuummite is 3.18-3.37.