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Grandidierite and Serendibite Physical Properties


Serendibite and Grandidierite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.85-3.00   
3.43-3.44   

Fracture
Brittle, UnevenArthur Thomas, Gemstones (2009), Brittle, Uneven   
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)   

Cleavage
Perfect   
None Observed   

Mohs Hardness
7.5   
6.5-7   

Chemical Composition
(Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.   
Ca 2(Mg,Al) 6(Si,Al,B) 6O 20Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   

Optical Properties >>
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Grandidierite and Serendibite Chemical Formula

While comparing Grandidierite and Serendibite 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 Grandidierite and Serendibite chemical formula.

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Grandidierite and Serendibite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Grandidierite and Serendibite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Grandidierite and Serendibite Optical Properties during the identification of gemstone. Specific gravity of Grandidierite is 3.43-3.44 whereas that of Serendibite is 3.43-3.44.

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Green Gemstones


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