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Ruby
Ruby

Selenite
Selenite



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Ruby
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Ruby and Selenite Physical Properties

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1 Physical Properties
1.1 Tenacity
Brittle
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.97-4.05
Not Available
1.5 Fracture
Conchoidal
Not Available
1.6 Cleavage
No true cleavage
Not Available
1.7 Mohs Hardness
9
2
1.8 Chemical Composition
Al 2 O 3
Not Available

Ruby and Selenite Chemical Formula

While comparing Ruby and Selenite 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 Selenite chemical formula.

  • Chemical formula of Ruby- Al 2 O 3
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Ruby and Selenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ruby and Selenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ruby and Selenite Optical Properties during the identification of gemstone. Specific gravity of Ruby is Not Available whereas that of Selenite is Not Available.