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Rock Crystal
Rock Crystal

Ruby
Ruby



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Rock Crystal
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Ruby

Rock Crystal and Ruby Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.65
ConchoidalWalter Schumann
None
7
SiO 2Walter Schumann , Gemstones of the world (2001)
 
Brittle
-
-
3.97-4.05
Conchoidal
No true cleavage
9
Al 2 O 3

Rock Crystal and Ruby Chemical Formula

While comparing Rock Crystal 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 Rock Crystal and Ruby chemical formula.

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Rock Crystal and Ruby Specific Gravity

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