Peridot and Jet Physical Properties

Peridot

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

1.54-1.551.19-1.35

1 7.18

1.5 Fracture

Conchoidal

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

1.6 Cleavage

Poor

Not Available

1.7 Mohs Hardness

6.5-72.5-4

2 10

1.8 Chemical Composition

(Mg,Fe)₂SiO₄

Not Available

Peridot and Jet Chemical Formula

While comparing Peridot 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 Peridot and Jet chemical formula.

Chemical formula of Peridot- (Mg,Fe)₂SiO₄

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Peridot and Jet Specific Gravity

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