Fuchsite and Pyroxmangite Physical Properties

Fuchsite

Pyroxmangite

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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

2.77-2.883.76-3.77

1 7.18

1.5 Fracture

Uneven

UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)

1.6 Cleavage

Perfect basal

{110} Perfect, {110} Perfect

1.7 Mohs Hardness

2.55-6

2 10

1.8 Chemical Composition

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

(Fe,Mn) 7Si 7O 21Ulrich Henn and Claudio C.

Fuchsite and Pyroxmangite Chemical Formula

While comparing Fuchsite and Pyroxmangite 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 Fuchsite and Pyroxmangite chemical formula.

Chemical formula of Fuchsite- K(Al,Cr) 3Si 3O 10(OH) 2Gemdat.org , Management Team (2012)
Chemical formula of Pyroxmangite- (Fe,Mn) 7Si 7O 21Ulrich Henn and Claudio C.

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Fuchsite and Pyroxmangite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Fuchsite and Pyroxmangite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fuchsite and Pyroxmangite Optical Properties during the identification of gemstone. Specific gravity of Fuchsite is 3.76-3.77 whereas that of Pyroxmangite is 3.76-3.77.