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Ruby
Ruby

Precious coral
Precious coral



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X
Ruby
X
Precious coral

Ruby and Precious coral Physical Properties

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
3.97-4.05Not Available
Amber
1 7.18
1.5 Fracture
Conchoidal
Not Available
1.6 Cleavage
No true cleavage
Not Available
1.7 Mohs Hardness
93.5
Amber
2 10
1.8 Chemical Composition
Al 2 O 3
Not Available

Ruby and Precious coral Chemical Formula

While comparing Ruby and Precious coral 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 Precious coral chemical formula.

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

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