Ruby and Serpentine Physical Properties

Ruby

Serpentine

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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

3.97-4.052.44-2.62

1 7.18

1.5 Fracture

Conchoidal

Uneven, Uneven, Gemstones of the world (2001) More from other references

1.6 Cleavage

No true cleavage

Not Available

1.7 Mohs Hardness

92.5-5.5

2 10

1.8 Chemical Composition

Al ₂ O ₃

H 4Mg 3Si 2O 9Walter Schumann , Gemstones of the world (2001) More from other references

Ruby and Serpentine Chemical Formula

While comparing Ruby and Serpentine 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 Serpentine chemical formula.

Chemical formula of Ruby- Al ₂ O ₃
Chemical formula of Serpentine- H 4Mg 3Si 2O 9Walter Schumann , Gemstones of the world (2001) More from other references

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Ruby and Serpentine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ruby and Serpentine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ruby and Serpentine Optical Properties during the identification of gemstone. Specific gravity of Ruby is 2.44-2.62 whereas that of Serpentine is 2.44-2.62.