Sard and Fuchsite Physical Properties

Sard

Fuchsite

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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

2.58-2.632.77-2.88

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

Uneven

1.6 Cleavage

Not Available

Perfect basal

1.7 Mohs Hardness

6.5-72.5

2 10

1.8 Chemical Composition

SiO 2Ulrich Henn and Claudio C.

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

Sard and Fuchsite Chemical Formula

While comparing Sard 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 Sard and Fuchsite chemical formula.

Chemical formula of Sard- SiO 2Ulrich Henn and Claudio C.
Chemical formula of Fuchsite- K(Al,Cr) 3Si 3O 10(OH) 2Gemdat.org , Management Team (2012)

Compare Blue Gemstones

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Sard Vs Sodalite

Sard and Fuchsite Specific Gravity

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