Andalusite and Blue Beryl Maxixe Physical Properties

Andalusite

Blue Beryl Maxixe

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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

3.05-3.21

2.60-2.90

1.5 Fracture

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

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Good on {110}, poor on {100}

Not Available

1.7 Mohs Hardness

7.5

7.5-8

1.8 Chemical Composition

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

Be 3Al 2Si 6O 18Ulrich Henn and Claudio C.

Andalusite and Blue Beryl Maxixe Chemical Formula

While comparing Andalusite and Blue Beryl Maxixe 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 Andalusite and Blue Beryl Maxixe chemical formula.

Chemical formula of Andalusite- Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Chemical formula of Blue Beryl Maxixe- Be 3Al 2Si 6O 18Ulrich Henn and Claudio C.

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Andalusite and Blue Beryl Maxixe Specific Gravity

Another important criteria for qualitative analysis of gemstones is Andalusite and Blue Beryl Maxixe Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andalusite and Blue Beryl Maxixe Optical Properties during the identification of gemstone. Specific gravity of Andalusite is 2.60-2.90 whereas that of Blue Beryl Maxixe is 2.60-2.90.