Fuchsite and Peridot Physical Properties

Fuchsite

Peridot

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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

2.77-2.881.54-1.55

1 7.18

1.5 Fracture

Uneven

Conchoidal

1.6 Cleavage

Perfect basal

Poor

1.7 Mohs Hardness

2.56.5-7

2 10

1.8 Chemical Composition

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

(Mg,Fe)₂SiO₄

Fuchsite and Peridot Chemical Formula

While comparing Fuchsite and Peridot 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 Peridot chemical formula.

Chemical formula of Fuchsite- K(Al,Cr) 3Si 3O 10(OH) 2Gemdat.org , Management Team (2012)
Chemical formula of Peridot- (Mg,Fe)₂SiO₄

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Fuchsite and Peridot Specific Gravity

Another important criteria for qualitative analysis of gemstones is Fuchsite and Peridot Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fuchsite and Peridot Optical Properties during the identification of gemstone. Specific gravity of Fuchsite is 1.54-1.55 whereas that of Peridot is 1.54-1.55.