Heliotrope and Ruby Physical Properties

Heliotrope

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

2.613.97-4.05

1 7.18

1.5 Fracture

Not Available

Conchoidal

1.6 Cleavage

Not Available

No true cleavage

1.7 Mohs Hardness

6.5-79

2 10

1.8 Chemical Composition

Not Available

Al ₂ O ₃

Heliotrope and Ruby Chemical Formula

While comparing Heliotrope 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 Heliotrope and Ruby chemical formula.

Chemical formula of Ruby- Al ₂ O ₃

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Heliotrope and Ruby Specific Gravity

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