Gahnospinel and Wavellite Physical Properties

Gahnospinel

Wavellite

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Physical Properties

Tenacity

Solubility

insoluble

Durability

Specific Gravity

3.65-4.552.36

1 7.18

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Fracture

Conchoidal

Uneven, Subconchoidal, Fibrous

Cleavage

None, but may exhibit slight parting

[110] perfect, [101] good, [010] distinct

Mohs Hardness

7.5-83.5-4

2 10

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Chemical Composition

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

Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Gahnospinel and Wavellite Chemical Formula

While comparing Gahnospinel and Wavellite 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 Wavellite chemical formula.

Chemical formula of Gahnospinel- (Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
Chemical formula of Wavellite- Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Blue Gemstones

Gahnospinel Vs Jeremejevite

Gahnospinel Vs Lazurite

Gahnospinel Vs Linarite

Gahnospinel and Wavellite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Gahnospinel and Wavellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gahnospinel and Wavellite Optical Properties during the identification of gemstone. Specific gravity of Gahnospinel is 2.36 whereas that of Wavellite is 2.36.