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Gahnospinel and Plumbogummite Physical Properties


Plumbogummite and Gahnospinel Physical Properties


Physical Properties

Tenacity
Not Available   
Brittle   

Solubility
Not Available   
Soluble   

Durability
Not Available   
Not Available   

Specific Gravity
3.65-4.55   
4.014   

Fracture
ConchoidalArthur Thomas, Gemstones (2009)   
Uneven, Conchoidal   

Cleavage
None, but may exhibit slight parting   
None   

Mohs Hardness
7.5-8   
4-5   

Chemical Composition
(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)   
Not Available   

Optical Properties >>
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Gahnospinel and Plumbogummite Chemical Formula

While comparing Gahnospinel and Plumbogummite 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 Plumbogummite chemical formula.

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Gahnospinel and Plumbogummite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Gahnospinel and Plumbogummite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gahnospinel and Plumbogummite Optical Properties during the identification of gemstone. Specific gravity of Gahnospinel is 4.014 whereas that of Plumbogummite is 4.014.

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