Barite and Gahnospinel Physical Properties

Barite

Gahnospinel

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4.483.65-4.55

1 7.18

1.5 Fracture

Uneven

ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

{010} Perfect, {210} Perfect, {010} Imperfect

None, but may exhibit slight parting

1.7 Mohs Hardness

3-3.57.5-8

2 10

1.8 Chemical Composition

BaSO4

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

Barite and Gahnospinel Chemical Formula

While comparing Barite and Gahnospinel 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 Barite and Gahnospinel chemical formula.

Chemical formula of Barite- BaSO4
Chemical formula of Gahnospinel- (Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)

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Barite and Gahnospinel Specific Gravity

Another important criteria for qualitative analysis of gemstones is Barite and Gahnospinel Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Barite and Gahnospinel Optical Properties during the identification of gemstone. Specific gravity of Barite is 3.65-4.55 whereas that of Gahnospinel is 3.65-4.55.