Jet and Plumbogummite Physical Properties

Jet

Plumbogummite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

1.19-1.354.014

1 7.18

1.5 Fracture

ConchoidalWalter Schumann, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references

Uneven, Conchoidal

1.6 Cleavage

Not Available

None

1.7 Mohs Hardness

2.5-44-5

2 10

1.8 Chemical Composition

Not Available

Jet and Plumbogummite Chemical Formula

While comparing Jet 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 Jet and Plumbogummite chemical formula.

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Jet and Plumbogummite Specific Gravity

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