Verdite and Gahnospinel Physical Properties

Verdite

Gahnospinel

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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

2.80-3.03.65-4.55

1 7.18

1.5 Fracture

Not Available

ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

{110} Good

None, but may exhibit slight parting

1.7 Mohs Hardness

37.5-8

2 10

1.8 Chemical Composition

NaFeS2•2(H2O)

(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)

Verdite and Gahnospinel Chemical Formula

While comparing Verdite and Gahnospinel 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 Verdite and Gahnospinel chemical formula.

Chemical formula of Verdite- NaFeS2•2(H2O)
Chemical formula of Gahnospinel- (Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)

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Verdite and Gahnospinel Specific Gravity

Another important criteria for qualitative analysis of gemstones is Verdite and Gahnospinel Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Verdite and Gahnospinel Optical Properties during the identification of gemstone. Specific gravity of Verdite is 3.65-4.55 whereas that of Gahnospinel is 3.65-4.55.