Gahnospinel and Padparadscha Physical Properties

Gahnospinel

Padparadscha

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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

3.65-4.553.95-4.10

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009)

Not Available

1.6 Cleavage

None, but may exhibit slight parting

Not Available

1.7 Mohs Hardness

7.5-89

2 10

1.8 Chemical Composition

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

Al 2O 3Ulrich Henn and Claudio C.

Gahnospinel and Padparadscha Chemical Formula

While comparing Gahnospinel and Padparadscha 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 Padparadscha chemical formula.

Chemical formula of Gahnospinel- (Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
Chemical formula of Padparadscha- Al 2O 3Ulrich Henn and Claudio C.

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Gahnospinel Vs Hydrogrossular

Gahnospinel and Padparadscha Specific Gravity

Another important criteria for qualitative analysis of gemstones is Gahnospinel and Padparadscha Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gahnospinel and Padparadscha Optical Properties during the identification of gemstone. Specific gravity of Gahnospinel is 3.95-4.10 whereas that of Padparadscha is 3.95-4.10.