Aquamarine and Peridot Physical Properties

Aquamarine

Peridot

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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

1.54-1.55

1.5 Fracture

Not Available

Conchoidal

1.6 Cleavage

3,1 basal

Poor

1.7 Mohs Hardness

7.5-8

6.5-7

1.8 Chemical Composition

Be₃Al₂SiO₆

(Mg,Fe)₂SiO₄

Aquamarine and Peridot Chemical Formula

While comparing Aquamarine and Peridot 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 Peridot chemical formula.

Chemical formula of Aquamarine- Be₃Al₂SiO₆
Chemical formula of Peridot- (Mg,Fe)₂SiO₄

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Aquamarine and Peridot Specific Gravity

Another important criteria for qualitative analysis of gemstones is Aquamarine and Peridot Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Aquamarine and Peridot Optical Properties during the identification of gemstone. Specific gravity of Aquamarine is 1.54-1.55 whereas that of Peridot is 1.54-1.55.