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Plumbogummite
Plumbogummite

Hardystonite
Hardystonite



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Plumbogummite
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Hardystonite

Plumbogummite and Hardystonite 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
 
Brittle
-
-
3.396-3.443
-
[001] good, [100] and [110] fair
3-4
Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)

Plumbogummite and Hardystonite Chemical Formula

While comparing Plumbogummite and Hardystonite 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 Hardystonite chemical formula.

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Plumbogummite and Hardystonite Specific Gravity

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