Hackmanite and Aquamarine Physical Properties

Hackmanite

Aquamarine

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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

2.27-2.33

2.66-2.80

1.5 Fracture

UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)

Not Available

1.6 Cleavage

Not Available

3,1 basal

1.7 Mohs Hardness

5.5-6

7.5-8

1.8 Chemical Composition

Na 8Al 6Si 6O 24Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006)

Be₃Al₂SiO₆

Hackmanite and Aquamarine Chemical Formula

While comparing Hackmanite and Aquamarine 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 Hackmanite and Aquamarine chemical formula.

Chemical formula of Hackmanite- Na 8Al 6Si 6O 24Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Aquamarine- Be₃Al₂SiO₆

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Hackmanite and Aquamarine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hackmanite and Aquamarine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hackmanite and Aquamarine Optical Properties during the identification of gemstone. Specific gravity of Hackmanite is 2.66-2.80 whereas that of Aquamarine is 2.66-2.80.