Nepouite and Ruby Physical Properties

Nepouite

Ruby

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.18-3.243.97-4.05

1 7.18

1.5 Fracture

Not Available

Conchoidal

1.6 Cleavage

perfect on {001}

No true cleavage

1.7 Mohs Hardness

2 10

1.8 Chemical Composition

Not Available

Al ₂ O ₃

Nepouite and Ruby Chemical Formula

While comparing Nepouite and Ruby 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 Nepouite and Ruby chemical formula.

Chemical formula of Ruby- Al ₂ O ₃

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Nepouite and Ruby Specific Gravity

Another important criteria for qualitative analysis of gemstones is Nepouite and Ruby Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nepouite and Ruby Optical Properties during the identification of gemstone. Specific gravity of Nepouite is 3.97-4.05 whereas that of Ruby is 3.97-4.05.