Purpurite and Fuchsite Physical Properties

Purpurite

Fuchsite

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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

3.2-3.42.77-2.88

1 7.18

1.5 Fracture

Uneven, UnevenArthur Thomas, Gemstones (2009), Brittle

Uneven

1.6 Cleavage

[100] [001] perfect

Perfect basal

1.7 Mohs Hardness

4-4.52.5

2 10

1.8 Chemical Composition

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

K(Al,Cr) 3Si 3O 10(OH) 2Gemdat.org , Management Team (2012)

Purpurite and Fuchsite Chemical Formula

While comparing Purpurite and Fuchsite 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 Fuchsite chemical formula.

Chemical formula of Purpurite- MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Fuchsite- K(Al,Cr) 3Si 3O 10(OH) 2Gemdat.org , Management Team (2012)

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Purpurite and Fuchsite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Purpurite and Fuchsite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Purpurite and Fuchsite Optical Properties during the identification of gemstone. Specific gravity of Purpurite is 2.77-2.88 whereas that of Fuchsite is 2.77-2.88.