Purpurite and Imperial Topaz Physical Properties

Purpurite

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

3.2-3.43.49-3.57

1 7.18

1.5 Fracture

Uneven, UnevenArthur Thomas, Gemstones (2009), Brittle

Uneven

1.6 Cleavage

[100] [001] perfect

Not Available

1.7 Mohs Hardness

4-4.58

2 10

1.8 Chemical Composition

MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references

Not Available

Purpurite and Imperial Topaz Chemical Formula

While comparing Purpurite 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 Purpurite and Imperial Topaz chemical formula.

Chemical formula of Purpurite- MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references

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Purpurite and Imperial Topaz Specific Gravity

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