Aquamarine and Jacobsite Physical Properties

Aquamarine

Jacobsite

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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

4.76-5.03

1.5 Fracture

Not Available

Conchoidal, Brittle

1.6 Cleavage

3,1 basal

None

1.7 Mohs Hardness

7.5-8

5.5-6.5

1.8 Chemical Composition

Be₃Al₂SiO₆

(Mn2+ ,Fe2+ ,Mg)(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)

Aquamarine and Jacobsite Chemical Formula

While comparing Aquamarine and Jacobsite 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 Jacobsite chemical formula.

Chemical formula of Aquamarine- Be₃Al₂SiO₆
Chemical formula of Jacobsite- (Mn2+ ,Fe2+ ,Mg)(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)

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Aquamarine and Jacobsite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Aquamarine and Jacobsite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Aquamarine and Jacobsite Optical Properties during the identification of gemstone. Specific gravity of Aquamarine is 4.76-5.03 whereas that of Jacobsite is 4.76-5.03.