Helenite and Beudantite Physical Properties

Helenite

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

Not Available4.48

1 7.18

1.5 Fracture

Not Available

Brittle, Metallic, Brittle, Metallic

1.6 Cleavage

Not Available

distinct; good on {0001}

1.7 Mohs Hardness

Not Available3.5-4.5

2 10

1.8 Chemical Composition

Not Available

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

Helenite and Beudantite Chemical Formula

While comparing Helenite 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 Helenite and Beudantite chemical formula.

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

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Helenite and Beudantite Specific Gravity

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