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Sapphire and Spessartine Physical Properties


Spessartine and Sapphire Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
insoluble   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.95-4.03   
4.12-4.18   

Fracture
Uneven, Uneven, Gems, Sixth Edition (2006)   
ConchoidalArthur Thomas, Conchoidal, Brittle   

Cleavage
None, but may exhibit parting   
{???} Distinct   

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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Sapphire and Spessartine Chemical Formula

While comparing Sapphire and 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 Sapphire and Spessartine chemical formula.

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Sapphire and Spessartine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sapphire and Spessartine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sapphire and Spessartine Optical Properties during the identification of gemstone. Specific gravity of Sapphire is 4.12-4.18 whereas that of Spessartine is 4.12-4.18.

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