Andradite and Riesling Beryl Physical Properties

Andradite

Riesling Beryl

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.70-4.102.66-2.86

1 7.18

1.5 Fracture

Conchoidal, Uneven, Conchoidal, Brittle, ConchoidalArthur Thomas, Gemstones (2009)

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

1.6 Cleavage

none

Not Available

1.7 Mohs Hardness

6.5-77.5-8

2 10

1.8 Chemical Composition

Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Al 2Be 3Si 6O 18Martin H.

Andradite and Riesling Beryl Chemical Formula

While comparing Andradite 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 Andradite and Riesling Beryl chemical formula.

Chemical formula of Andradite- Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Chemical formula of Riesling Beryl- Al 2Be 3Si 6O 18Martin H.

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Andradite and Riesling Beryl Specific Gravity

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