Gahnospinel and Hematite Physical Properties

Gahnospinel

Hematite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

3.65-4.55

Conchoidal

None, but may exhibit slight parting

7.5-8

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

Brittle

5.00-5.30

Uneven, ConchoidalWalter Schumann, Conchoidal

None, may show partings on {0001} and {10 1 1}

Fe 2O 3Arthur Thomas , Gemstones (2009)

Gahnospinel and Hematite Chemical Formula

While comparing Gahnospinel and Hematite 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 Gahnospinel and Hematite chemical formula.

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Gahnospinel and Hematite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Gahnospinel and Hematite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gahnospinel Vs Hematite during the identification of gemstone. Specific gravity of Gahnospinel is whereas that of Hematite is .