Aquamarine and Periclase Physical Properties

Aquamarine

Periclase

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.66-2.803.7-3.9

1 7.18

1.5 Fracture

Not Available

Conchoidal, Brittle

1.6 Cleavage

3,1 basal

{001} perfect; {111} imperfect, may exhibit parting on , {011}

1.7 Mohs Hardness

7.5-85.5-6

2 10

1.8 Chemical Composition

Be₃Al₂SiO₆

MgOMichael OâDonoghue , Gems, Sixth Edition (2006)

Aquamarine and Periclase Chemical Formula

While comparing Aquamarine and Periclase 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 Periclase chemical formula.

Chemical formula of Aquamarine- Be₃Al₂SiO₆
Chemical formula of Periclase- MgOMichael OâDonoghue , Gems, Sixth Edition (2006)

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Aquamarine and Periclase Specific Gravity

Another important criteria for qualitative analysis of gemstones is Aquamarine and Periclase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Aquamarine and Periclase Optical Properties during the identification of gemstone. Specific gravity of Aquamarine is 3.7-3.9 whereas that of Periclase is 3.7-3.9.