Rosasite and Fuchsite Physical Properties

Rosasite

Fuchsite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Effervesces in cold

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4-4.22.77-2.88

1 7.18

1.5 Fracture

Splintery

Uneven

1.6 Cleavage

Perfect on {100} and {010}

Perfect basal

1.7 Mohs Hardness

42.5

2 10

1.8 Chemical Composition

Not Available

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

Rosasite and Fuchsite Chemical Formula

While comparing Rosasite 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 Rosasite and Fuchsite chemical formula.

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

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Rosasite and Fuchsite Specific Gravity

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