Emerald and Fuchsite Physical Properties

Emerald

Fuchsite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Hard

Not Available

1.4 Specific Gravity

2.67-2.78

2.77-2.88

1.5 Fracture

Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)

Uneven

1.6 Cleavage

Imperfect on the [0001]

Perfect basal

1.7 Mohs Hardness

7.5-8

2.5

1.8 Chemical Composition

Be₃Al₂SiO₆

K(Al,Cr) 3Si 3O 10(OH) 2Gemdat.org , Management Team (2012)

Emerald and Fuchsite Chemical Formula

While comparing Emerald and Fuchsite 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 Emerald and Fuchsite chemical formula.

Chemical formula of Emerald- Be₃Al₂SiO₆
Chemical formula of Fuchsite- K(Al,Cr) 3Si 3O 10(OH) 2Gemdat.org , Management Team (2012)

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Emerald and Fuchsite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Emerald and Fuchsite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Emerald and Fuchsite Optical Properties during the identification of gemstone. Specific gravity of Emerald is 2.77-2.88 whereas that of Fuchsite is 2.77-2.88.