Aquamarine and Marcasite Physical Properties

Aquamarine

Marcasite

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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

2.66-2.804.80-4.90

1 7.18

1.5 Fracture

Not Available

UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Uneven

1.6 Cleavage

3,1 basal

{010} Indistinct

1.7 Mohs Hardness

7.5-86-6.5

2 10

1.8 Chemical Composition

Be₃Al₂SiO₆

FeS 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Aquamarine and Marcasite Chemical Formula

While comparing Aquamarine and Marcasite 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 Marcasite chemical formula.

Chemical formula of Aquamarine- Be₃Al₂SiO₆
Chemical formula of Marcasite- FeS 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Aquamarine and Marcasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Aquamarine and Marcasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Aquamarine and Marcasite Optical Properties during the identification of gemstone. Specific gravity of Aquamarine is 4.80-4.90 whereas that of Marcasite is 4.80-4.90.