Augelite and Fuchsite Physical Properties

Augelite

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

2.70-2.752.77-2.88

1 7.18

1.5 Fracture

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

Uneven

1.6 Cleavage

From the Greek for luster, for its pearly luster on the cleavage.

Perfect basal

1.7 Mohs Hardness

4.5-52.5

2 10

1.8 Chemical Composition

Al 2(PO 4)(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)

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

Augelite and Fuchsite Chemical Formula

While comparing Augelite 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 Augelite and Fuchsite chemical formula.

Chemical formula of Augelite- Al 2(PO 4)(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Fuchsite- K(Al,Cr) 3Si 3O 10(OH) 2Gemdat.org , Management Team (2012)

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Augelite and Fuchsite Specific Gravity

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