Aquamarine and Erythrite Physical Properties

Aquamarine

Erythrite

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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

2.66-2.803.06

1 7.18

1.5 Fracture

Not Available

Sectile Curved shavings or scrapings produced by a knife blade, (e.g. graphite).

1.6 Cleavage

3,1 basal

Perfect on {010}; poor on {100} and { 1 02}.

1.7 Mohs Hardness

7.5-8Not Available

2 10

1.8 Chemical Composition

Be₃Al₂SiO₆

Co3(AsO4)2•8(H2O)

Aquamarine and Erythrite Chemical Formula

While comparing Aquamarine and Erythrite 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 Erythrite chemical formula.

Chemical formula of Aquamarine- Be₃Al₂SiO₆
Chemical formula of Erythrite- Co3(AsO4)2•8(H2O)

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Aquamarine and Erythrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Aquamarine and Erythrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Aquamarine and Erythrite Optical Properties during the identification of gemstone. Specific gravity of Aquamarine is 3.06 whereas that of Erythrite is 3.06.