Magnetite and Gahnospinel Physical Properties

Magnetite

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

5.23.65-4.55

1 7.18

1.5 Fracture

Uneven, Uneven, Management Team (2012), Conchoidal, Brittle

ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

None

None, but may exhibit slight parting

1.7 Mohs Hardness

5.5-6.57.5-8

2 10

1.8 Chemical Composition

Fe 3O 4Ulrich Henn and Claudio C.

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

Magnetite and Gahnospinel Chemical Formula

While comparing Magnetite 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 Magnetite and Gahnospinel chemical formula.

Chemical formula of Magnetite- Fe 3O 4Ulrich Henn and Claudio C.
Chemical formula of Gahnospinel- (Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)

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Magnetite and Gahnospinel Specific Gravity

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