Aquamarine and Andradite Garnet Physical Properties

Aquamarine

Andradite Garnet

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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

2.66-2.80

3.8-3.9

1.5 Fracture

Not Available

1.6 Cleavage

3,1 basal

None

1.7 Mohs Hardness

7.5-8

6.5-7.5

1.8 Chemical Composition

Be₃Al₂SiO₆

Ca₃Fe³⁺₂Si₃O₁₂

Aquamarine and Andradite Garnet Chemical Formula

While comparing Aquamarine and Andradite Garnet 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 Andradite Garnet chemical formula.

Chemical formula of Aquamarine- Be₃Al₂SiO₆
Chemical formula of Andradite Garnet- Ca₃Fe³⁺₂Si₃O₁₂

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Aquamarine and Andradite Garnet Specific Gravity

Another important criteria for qualitative analysis of gemstones is Aquamarine and Andradite Garnet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Aquamarine and Andradite Garnet Optical Properties during the identification of gemstone. Specific gravity of Aquamarine is 3.8-3.9 whereas that of Andradite Garnet is 3.8-3.9.