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Ruby and Pyrope Spessartine Physical Properties


Pyrope Spessartine and Ruby Physical Properties


Physical Properties

Tenacity
Brittle   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.97-4.05   
3.62-4.33   

Fracture
Conchoidal   
Uneven, Uneven, ConchoidalGemdat.org, Management Team (2012)   

Cleavage
No true cleavage   
Not Available   

Mohs Hardness
9   
7-7.5   

Chemical Composition
Al 2 O 3   
Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)   

Optical Properties >>
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Ruby and Pyrope Spessartine Chemical Formula

While comparing Ruby and Pyrope Spessartine 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 Pyrope Spessartine chemical formula.

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Ruby and Pyrope Spessartine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ruby and Pyrope Spessartine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ruby and Pyrope Spessartine Optical Properties during the identification of gemstone. Specific gravity of Ruby is 3.62-4.33 whereas that of Pyrope Spessartine is 3.62-4.33.

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