Purpurite and Riesling Beryl Physical Properties

Purpurite

Riesling Beryl

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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

3.2-3.42.66-2.86

1 7.18

1.5 Fracture

Uneven, UnevenArthur Thomas, Gemstones (2009), Brittle

ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001)

1.6 Cleavage

[100] [001] perfect

Not Available

1.7 Mohs Hardness

4-4.57.5-8

2 10

1.8 Chemical Composition

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

Al 2Be 3Si 6O 18Martin H.

Purpurite and Riesling Beryl Chemical Formula

While comparing Purpurite and Riesling Beryl 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 Riesling Beryl chemical formula.

Chemical formula of Purpurite- MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Riesling Beryl- Al 2Be 3Si 6O 18Martin H.

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Purpurite and Riesling Beryl Specific Gravity

Another important criteria for qualitative analysis of gemstones is Purpurite and Riesling Beryl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Purpurite and Riesling Beryl Optical Properties during the identification of gemstone. Specific gravity of Purpurite is 2.66-2.86 whereas that of Riesling Beryl is 2.66-2.86.