Tahitian pearl and Gahnospinel Physical Properties

Tahitian pearl

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

Not Available3.65-4.55

1 7.18

1.5 Fracture

Not Available

ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Not Available

None, but may exhibit slight parting

1.7 Mohs Hardness

Not Available7.5-8

2 10

1.8 Chemical Composition

Not Available

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

Tahitian pearl and Gahnospinel Chemical Formula

While comparing Tahitian pearl 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 Tahitian pearl and Gahnospinel chemical formula.

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

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Tahitian pearl and Gahnospinel Specific Gravity

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