Gahnospinel and Scheelite Physical Properties

Gahnospinel

Scheelite

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Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

3.65-4.555.9-6.3

1 7.18

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Fracture

Conchoidal

Conchoidal, Uneven

Cleavage

None, but may exhibit slight parting

On {101}, distinct; on {112}, interrupted; on {001}, indistinct

Mohs Hardness

7.5-84.5-5

2 10

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Chemical Composition

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

CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Gahnospinel and Scheelite Chemical Formula

While comparing Gahnospinel and Scheelite 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 Scheelite chemical formula.

Chemical formula of Gahnospinel- (Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
Chemical formula of Scheelite- CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Blue Gemstones

Gahnospinel Vs Jeremejevite

Gahnospinel Vs Lazurite

Gahnospinel Vs Linarite

Gahnospinel and Scheelite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Gahnospinel and Scheelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gahnospinel and Scheelite Optical Properties during the identification of gemstone. Specific gravity of Gahnospinel is 5.9-6.3 whereas that of Scheelite is 5.9-6.3.