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Ruby
Ruby

Creedite
Creedite



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X
Ruby
X
Creedite

Ruby and Creedite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
3.97-4.05
Conchoidal
No true cleavage
9
Al 2 O 3
 
Brittle
-
-
2.70
Uneven, Conchoidal
Perfect on {100}
4.5
Ca 3Al 2(SO 4)(F,OH) 10Ulrich Henn and Claudio C.

Ruby and Creedite Chemical Formula

While comparing Ruby and Creedite 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 Creedite chemical formula.

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Ruby and Creedite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ruby and Creedite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ruby Vs Creedite during the identification of gemstone. Specific gravity of Ruby is whereas that of Creedite is .