Aquamarine and Mottramite Physical Properties

Aquamarine

Mottramite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.66-2.805.9

1 7.18

1.5 Fracture

Not Available

Sub-Conchoidal, Brittle, Metallic

1.6 Cleavage

3,1 basal

None observed

1.7 Mohs Hardness

7.5-83

2 10

1.8 Chemical Composition

Be₃Al₂SiO₆

Not Available

Aquamarine and Mottramite Chemical Formula

While comparing Aquamarine and Mottramite 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 Mottramite chemical formula.

Chemical formula of Aquamarine- Be₃Al₂SiO₆

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Aquamarine and Mottramite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Aquamarine and Mottramite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Aquamarine and Mottramite Optical Properties during the identification of gemstone. Specific gravity of Aquamarine is 5.9 whereas that of Mottramite is 5.9.