Gahnospinel and Taaffeite Physical Properties

Gahnospinel

Taaffeite

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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

3.65-4.553.60-3.61

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009)

Conchoidal

1.6 Cleavage

None, but may exhibit slight parting

Imperfect/fair/absent

1.7 Mohs Hardness

7.5-88-8.5

2 10

1.8 Chemical Composition

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

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

Gahnospinel and Taaffeite Chemical Formula

While comparing Gahnospinel and Taaffeite 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 Taaffeite chemical formula.

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

Compare Blue Gemstones

Gahnospinel Vs Indicolite Blue Tourmaline

Gahnospinel Vs Hydrogrossular

Gahnospinel Vs Jeremejevite

Gahnospinel and Taaffeite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Gahnospinel and Taaffeite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gahnospinel and Taaffeite Optical Properties during the identification of gemstone. Specific gravity of Gahnospinel is 3.60-3.61 whereas that of Taaffeite is 3.60-3.61.