Piemontite and Fuchsite Physical Properties

Piemontite

Fuchsite

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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

Not Available2.77-2.88

1 7.18

1.5 Fracture

Uneven, Splintery

Uneven

1.6 Cleavage

[001] good, [100] distinct

Perfect basal

1.7 Mohs Hardness

6-6.52.5

2 10

1.8 Chemical Composition

Not Available

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

Piemontite and Fuchsite Chemical Formula

While comparing Piemontite 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 Piemontite and Fuchsite chemical formula.

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

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Piemontite and Fuchsite Specific Gravity

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