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Milarite and Ruby Physical Properties


Ruby and Milarite Physical Properties


Physical Properties

Tenacity
Not Available   
Brittle   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.52-2.60   
3.97-4.05   

Fracture
Uneven, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Metallic   
Conchoidal   

Cleavage
{0001} Imperfect, {1120} Imperfect   
No true cleavage   

Mohs Hardness
5.5-6   
9   

Chemical Composition
KCa 2AlBe 2Si 12O 30 · 0.5H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references   
Al 2 O 3   

Optical Properties >>
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Milarite and Ruby Chemical Formula

While comparing Milarite 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 Milarite and Ruby chemical formula.

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Milarite and Ruby Specific Gravity

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

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