Brucite and Aquamarine Physical Properties

Brucite

Aquamarine

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1 Physical Properties

1.1 Tenacity

Sectile

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.39

2.66-2.80

1.5 Fracture

Irregular

Not Available

1.6 Cleavage

Perfect on {0001}

3,1 basal

1.7 Mohs Hardness

2.5

7.5-8

1.8 Chemical Composition

Mg(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

Be₃Al₂SiO₆

Brucite and Aquamarine Chemical Formula

While comparing Brucite 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 Brucite and Aquamarine chemical formula.

Chemical formula of Brucite- Mg(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Aquamarine- Be₃Al₂SiO₆

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Brucite and Aquamarine Specific Gravity

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