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Plumbogummite
Plumbogummite

Gahnospinel
Gahnospinel



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Plumbogummite
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Gahnospinel

Plumbogummite and Gahnospinel Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
Soluble
-
4.014
Uneven, Conchoidal
None
4-5
PbAl3(PO4)(SO4)(OH)6
 
-
-
-
3.65-4.55
Conchoidal
None, but may exhibit slight parting
7.5-8
(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)

Plumbogummite and Gahnospinel Chemical Formula

While comparing Plumbogummite 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 Plumbogummite and Gahnospinel chemical formula.

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Plumbogummite and Gahnospinel Specific Gravity

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