Zircon and Peridot Physical Properties

Zircon

Peridot

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

insoluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.93-4.73

1.54-1.55

1.5 Fracture

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)

Conchoidal

1.6 Cleavage

{110} and {111}

Poor

1.7 Mohs Hardness

7.5

6.5-7

1.8 Chemical Composition

ZrSiO₄

(Mg,Fe)₂SiO₄

Zircon and Peridot Chemical Formula

While comparing Zircon and Peridot 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 Zircon and Peridot chemical formula.

Chemical formula of Zircon- ZrSiO₄
Chemical formula of Peridot- (Mg,Fe)₂SiO₄

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Zircon and Peridot Specific Gravity

Another important criteria for qualitative analysis of gemstones is Zircon and Peridot Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Zircon and Peridot Optical Properties during the identification of gemstone. Specific gravity of Zircon is 1.54-1.55 whereas that of Peridot is 1.54-1.55.