Pearl and Jet lignite Physical Properties

Pearl

Jet lignite

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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

2.60-2.851.30-1.34

1 7.18

1.5 Fracture

Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)

Not Available

1.6 Cleavage

none

Not Available

1.7 Mohs Hardness

2.5-4.52.5

2 10

1.8 Chemical Composition

Not Available

Pearl and Jet lignite Chemical Formula

While comparing Pearl and Jet lignite 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 Pearl and Jet lignite chemical formula.

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Pearl and Jet lignite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pearl and Jet lignite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pearl and Jet lignite Optical Properties during the identification of gemstone. Specific gravity of Pearl is 1.30-1.34 whereas that of Jet lignite is 1.30-1.34.