Taaffeite and Gahnospinel Physical Properties

Taaffeite

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

3.60-3.613.65-4.55

1 7.18

1.5 Fracture

Conchoidal

ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Imperfect/fair/absent

None, but may exhibit slight parting

1.7 Mohs Hardness

8-8.57.5-8

2 10

1.8 Chemical Composition

Mg 3Al 8BeO 16Walter Schumann , Gemstones of the world (2001) More from other references

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

Taaffeite and Gahnospinel Chemical Formula

While comparing Taaffeite 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 Taaffeite and Gahnospinel chemical formula.

Chemical formula of Taaffeite- Mg 3Al 8BeO 16Walter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Gahnospinel- (Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)

Compare Colorless Gems

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Taaffeite Vs Kashmir sapphire

Taaffeite Vs Blue quartz

Taaffeite and Gahnospinel Specific Gravity

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