Gibbsite and Aquamarine Physical Properties

Gibbsite

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

2.352.66-2.80

1 7.18

1.5 Fracture

Fibrous, Difficult, Fibrous

Not Available

1.6 Cleavage

{001} Perfect

3,1 basal

1.7 Mohs Hardness

2.5-37.5-8

2 10

1.8 Chemical Composition

Al(OH)3

Be₃Al₂SiO₆

Gibbsite and Aquamarine Chemical Formula

While comparing Gibbsite 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 Gibbsite and Aquamarine chemical formula.

Chemical formula of Gibbsite- Al(OH)3
Chemical formula of Aquamarine- Be₃Al₂SiO₆

Compare Grey Gemstones

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Gibbsite Vs Galena

Gibbsite Vs Pallasite

Gibbsite and Aquamarine Specific Gravity

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