Zoisite and Aquamarine Physical Properties

Zoisite

Aquamarine

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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

3.20-3.502.66-2.80

1 7.18

1.5 Fracture

Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Even

Not Available

1.6 Cleavage

Perfect {010} imperfect {100}

3,1 basal

1.7 Mohs Hardness

6-77.5-8

2 10

1.8 Chemical Composition

Ca₂Al₃(SiO₄)₃(OH)

Be₃Al₂SiO₆

Zoisite and Aquamarine Chemical Formula

While comparing Zoisite 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 Zoisite and Aquamarine chemical formula.

Chemical formula of Zoisite- Ca₂Al₃(SiO₄)₃(OH)
Chemical formula of Aquamarine- Be₃Al₂SiO₆

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Zoisite and Aquamarine Specific Gravity

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