Arfvedsonite and Aquamarine Physical Properties

Arfvedsonite

Aquamarine

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.3-3.5

2.66-2.80

1.5 Fracture

Uneven, Brittle, Metallic, Brittle, Metallic

Not Available

1.6 Cleavage

Perfect on [110]

3,1 basal

1.7 Mohs Hardness

5-6

7.5-8

1.8 Chemical Composition

NaNa2(Fe++4Fe+++)Si8O22(OH)2

Be₃Al₂SiO₆

Arfvedsonite and Aquamarine Chemical Formula

While comparing Arfvedsonite 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 Arfvedsonite and Aquamarine chemical formula.

Chemical formula of Arfvedsonite- NaNa2(Fe++4Fe+++)Si8O22(OH)2
Chemical formula of Aquamarine- Be₃Al₂SiO₆

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Arfvedsonite and Aquamarine Specific Gravity

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