Beudantite and Cymophane Physical Properties

Beudantite

Cymophane

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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

4.483.69-3.81

1 7.18

1.5 Fracture

Brittle, Metallic, Brittle, Metallic

Not Available

1.6 Cleavage

distinct; good on {0001}

Not Available

1.7 Mohs Hardness

3.5-4.58.5

2 10

1.8 Chemical Composition

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

BeAl 2O 4Arthur Thomas , Gemstones (2009)

Beudantite and Cymophane Chemical Formula

While comparing Beudantite and Cymophane 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 Cymophane chemical formula.

Chemical formula of Beudantite- PbFe+++3(AsO4)(SO4)(OH)6
Chemical formula of Cymophane- BeAl 2O 4Arthur Thomas , Gemstones (2009)

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Beudantite and Cymophane Specific Gravity

Another important criteria for qualitative analysis of gemstones is Beudantite and Cymophane Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Beudantite and Cymophane Optical Properties during the identification of gemstone. Specific gravity of Beudantite is 3.69-3.81 whereas that of Cymophane is 3.69-3.81.