Hardystonite and Imperial Topaz Physical Properties

Hardystonite

Imperial Topaz

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.396-3.4433.49-3.57

1 7.18

1.5 Fracture

Brittle, Metallic

Uneven

1.6 Cleavage

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

Not Available

1.7 Mohs Hardness

3-48

2 10

1.8 Chemical Composition

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

Not Available

Hardystonite and Imperial Topaz Chemical Formula

While comparing Hardystonite and Imperial Topaz 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 Imperial Topaz chemical formula.

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

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Hardystonite and Imperial Topaz Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hardystonite and Imperial Topaz Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hardystonite and Imperial Topaz Optical Properties during the identification of gemstone. Specific gravity of Hardystonite is 3.49-3.57 whereas that of Imperial Topaz is 3.49-3.57.