Ruby and Imperial Topaz Physical Properties

Ruby

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

3.97-4.053.49-3.57

1 7.18

1.5 Fracture

Conchoidal

Uneven

1.6 Cleavage

No true cleavage

Not Available

1.7 Mohs Hardness

2 10

1.8 Chemical Composition

Al ₂ O ₃

Not Available

Ruby and Imperial Topaz Chemical Formula

While comparing Ruby 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 Ruby and Imperial Topaz chemical formula.

Chemical formula of Ruby- Al ₂ O ₃

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Ruby and Imperial Topaz Specific Gravity

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