Dallasite and Jet Physical Properties

Dallasite

Jet

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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

2.58-2.911.19-1.35

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

Not Available

1.7 Mohs Hardness

6.5-72.5-4

2 10

1.8 Chemical Composition

Not Available

Dallasite and Jet Chemical Formula

While comparing Dallasite and Jet 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 Dallasite and Jet chemical formula.

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Dallasite and Jet Specific Gravity

Another important criteria for qualitative analysis of gemstones is Dallasite and Jet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dallasite and Jet Optical Properties during the identification of gemstone. Specific gravity of Dallasite is 1.19-1.35 whereas that of Jet is 1.19-1.35.