Hardystonite and Zircon Physical Properties

Hardystonite

Zircon

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

insoluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.396-3.4433.93-4.73

1 7.18

1.5 Fracture

Brittle, Metallic

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

[001] good, [100] and [110] fair

{110} and {111}

1.7 Mohs Hardness

3-47.5

2 10

1.8 Chemical Composition

Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)

ZrSiO₄

Hardystonite and Zircon Chemical Formula

While comparing Hardystonite and Zircon 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 Hardystonite and Zircon chemical formula.

Chemical formula of Hardystonite- Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Zircon- ZrSiO₄

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Hardystonite and Zircon Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hardystonite and Zircon Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hardystonite and Zircon Optical Properties during the identification of gemstone. Specific gravity of Hardystonite is 3.93-4.73 whereas that of Zircon is 3.93-4.73.