Aquamarine and Annabergite Physical Properties

Aquamarine

Annabergite

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1 Physical Properties

1.1 Tenacity

Not Available

Sectile

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.66-2.803.07

1 7.18

1.5 Fracture

Not Available

Brittle, Metallic, Brittle, Metallic, Brittle, Metallic

1.6 Cleavage

3,1 basal

Perfect on {010}, indistinct on {100} and {102}

1.7 Mohs Hardness

7.5-82

2 10

1.8 Chemical Composition

Be₃Al₂SiO₆

Ni3(AsO4)2•8(H2O)

Aquamarine and Annabergite Chemical Formula

While comparing Aquamarine and Annabergite 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 Aquamarine and Annabergite chemical formula.

Chemical formula of Aquamarine- Be₃Al₂SiO₆
Chemical formula of Annabergite- Ni3(AsO4)2•8(H2O)

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Aquamarine and Annabergite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Aquamarine and Annabergite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Aquamarine and Annabergite Optical Properties during the identification of gemstone. Specific gravity of Aquamarine is 3.07 whereas that of Annabergite is 3.07.