Hematite and Aquamarine Physical Properties

Hematite

Aquamarine

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

5.00-5.302.66-2.80

1 7.18

1.5 Fracture

Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal, Brittle

Not Available

1.6 Cleavage

None, may show partings on {0001} and {10 1 1}

3,1 basal

1.7 Mohs Hardness

67.5-8

2 10

1.8 Chemical Composition

Fe 2O 3Arthur Thomas , Gemstones (2009)

Be₃Al₂SiO₆

Hematite and Aquamarine Chemical Formula

While comparing Hematite 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 Hematite and Aquamarine chemical formula.

Chemical formula of Hematite- Fe 2O 3Arthur Thomas , Gemstones (2009)
Chemical formula of Aquamarine- Be₃Al₂SiO₆

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Hematite and Aquamarine Specific Gravity

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