Jet lignite and Feldspar Physical Properties

Jet lignite

Feldspar

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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

1.30-1.342.56-2.75

1 7.18

1.5 Fracture

Not Available

Uneven, Conchoidal, Uneven, Conchoidal, Gemstones of the world (2001)

1.6 Cleavage

Not Available

two or three

1.7 Mohs Hardness

2.56-6.5

2 10

1.8 Chemical Composition

Not Available

Jet lignite and Feldspar Chemical Formula

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

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Jet lignite and Feldspar Specific Gravity

Another important criteria for qualitative analysis of gemstones is Jet lignite and Feldspar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jet lignite and Feldspar Optical Properties during the identification of gemstone. Specific gravity of Jet lignite is 2.56-2.75 whereas that of Feldspar is 2.56-2.75.