Gahnospinel and Magnesite Physical Properties

Gahnospinel

Magnesite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Effervesces in hot HCl

1.3 Durability

Not Available

1.4 Specific Gravity

3.65-4.552.92-3.12

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009)

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

None, but may exhibit slight parting

[10 1 1] perfect

1.7 Mohs Hardness

7.5-83.5-4.5

2 10

1.8 Chemical Composition

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

MgCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Gahnospinel and Magnesite Chemical Formula

While comparing Gahnospinel and Magnesite 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 Magnesite chemical formula.

Chemical formula of Gahnospinel- (Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
Chemical formula of Magnesite- MgCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Blue Gemstones

Gahnospinel Vs Indicolite Blue Tourmaline

Gahnospinel Vs Hydrogrossular

Gahnospinel Vs Jeremejevite

Gahnospinel and Magnesite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Gahnospinel and Magnesite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gahnospinel and Magnesite Optical Properties during the identification of gemstone. Specific gravity of Gahnospinel is 2.92-3.12 whereas that of Magnesite is 2.92-3.12.