Fuchsite and Gedrite Physical Properties

Fuchsite

Gedrite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

2.77-2.883.15-3.259

1 7.18

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Fracture

Uneven

Cleavage

Perfect basal

Gedrite Magnesiogedrite , Comments: Dark gray cleavage fragment of magnesiogedrite (gedrite). , Location: Bamble, Telemark, Norway. , Scale: See Image.

Mohs Hardness

2.55.5-6

2 10

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Chemical Composition

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

(Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)

Fuchsite and Gedrite Chemical Formula

While comparing Fuchsite and Gedrite 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 Gedrite chemical formula.

Chemical formula of Fuchsite- K(Al,Cr) 3Si 3O 10(OH) 2Gemdat.org , Management Team (2012)
Chemical formula of Gedrite- (Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)

Compare Green Gemstones

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Fuchsite and Gedrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Fuchsite and Gedrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fuchsite and Gedrite Optical Properties during the identification of gemstone. Specific gravity of Fuchsite is 3.15-3.259 whereas that of Gedrite is 3.15-3.259.