Gahnospinel and Gaspeite Physical Properties

Gahnospinel

Gaspeite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

HCl soluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.65-4.553.71

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009)

Uneven

1.6 Cleavage

None, but may exhibit slight parting

{10 1 1} Good

1.7 Mohs Hardness

7.5-84.5-5

2 10

1.8 Chemical Composition

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

(Ni,Mg,Fe++)CO3

Gahnospinel and Gaspeite Chemical Formula

While comparing Gahnospinel and Gaspeite 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 Gaspeite chemical formula.

Chemical formula of Gahnospinel- (Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
Chemical formula of Gaspeite- (Ni,Mg,Fe++)CO3

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Gahnospinel and Gaspeite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Gahnospinel and Gaspeite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gahnospinel and Gaspeite Optical Properties during the identification of gemstone. Specific gravity of Gahnospinel is 3.71 whereas that of Gaspeite is 3.71.