Riesling Beryl and Andalusite Physical Properties

Riesling Beryl

Andalusite

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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

2.66-2.863.05-3.21

1 7.18

1.5 Fracture

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

Uneven, Subconchoidal, Uneven, Subconchoidal, Splintery, UnevenArthur Thomas, Gemstones (2009)

1.6 Cleavage

Not Available

Good on {110}, poor on {100}

1.7 Mohs Hardness

7.5-87.5

2 10

1.8 Chemical Composition

Al 2Be 3Si 6O 18Martin H.

Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

Riesling Beryl and Andalusite Chemical Formula

While comparing Riesling Beryl and Andalusite 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 Riesling Beryl and Andalusite chemical formula.

Chemical formula of Riesling Beryl- Al 2Be 3Si 6O 18Martin H.
Chemical formula of Andalusite- Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

Compare Green Gemstones

Riesling Beryl Vs Sard

Riesling Beryl Vs Sardonyx

Riesling Beryl Vs Sapphirine

Riesling Beryl and Andalusite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Riesling Beryl and Andalusite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Riesling Beryl and Andalusite Optical Properties during the identification of gemstone. Specific gravity of Riesling Beryl is 3.05-3.21 whereas that of Andalusite is 3.05-3.21.