Povondraite and Imperial Topaz Physical Properties

Povondraite

Imperial Topaz

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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

3.263.49-3.57

1 7.18

1.5 Fracture

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001)

Uneven

1.6 Cleavage

None

Not Available

1.7 Mohs Hardness

Not Available8

2 10

1.8 Chemical Composition

NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)

Not Available

Povondraite and Imperial Topaz Chemical Formula

While comparing Povondraite and Imperial Topaz 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 Povondraite and Imperial Topaz chemical formula.

Chemical formula of Povondraite- NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)

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Povondraite and Imperial Topaz Specific Gravity

Another important criteria for qualitative analysis of gemstones is Povondraite and Imperial Topaz Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Povondraite and Imperial Topaz Optical Properties during the identification of gemstone. Specific gravity of Povondraite is 3.49-3.57 whereas that of Imperial Topaz is 3.49-3.57.