Purpurite and Charlesite Physical Properties

Purpurite

Charlesite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

3.2-3.4

Uneven

[100] [001] perfect

4-4.5

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

Brittle

1.79

Irregular/uneven

Perfect on {10bar10}

2.5

Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)

Purpurite and Charlesite Chemical Formula

While comparing Purpurite and Charlesite 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 Charlesite chemical formula.

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Purpurite and Charlesite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Purpurite and Charlesite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Purpurite Vs Charlesite during the identification of gemstone. Specific gravity of Purpurite is whereas that of Charlesite is .