Gahnospinel and Axinite Physical Properties

Gahnospinel

Axinite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.65-4.553.26-3.36

1 7.18

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Fracture

Conchoidal

Cleavage

None, but may exhibit slight parting

Good on {100}

Mohs Hardness

7.5-86.5-7

2 10

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Chemical Composition

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

(Ca,Fe,Mn,Mg) 3Al 2BSi 4O 15(OH)Walter Schumann , Gemstones of the world (2001) More from other references

Gahnospinel and Axinite Chemical Formula

While comparing Gahnospinel and Axinite 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 Axinite chemical formula.

Chemical formula of Gahnospinel- (Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
Chemical formula of Axinite- (Ca,Fe,Mn,Mg) 3Al 2BSi 4O 15(OH)Walter Schumann , Gemstones of the world (2001) More from other references

Compare Blue Gemstones

Gahnospinel Vs Jeremejevite

Gahnospinel Vs Lazurite

Gahnospinel Vs Linarite

Gahnospinel and Axinite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Gahnospinel and Axinite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gahnospinel and Axinite Optical Properties during the identification of gemstone. Specific gravity of Gahnospinel is 3.26-3.36 whereas that of Axinite is 3.26-3.36.