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Grandidierite and Spodumene Physical Properties


Spodumene and Grandidierite Physical Properties


Physical Properties

Tenacity
Not Available   
Brittle   

Solubility
Not Available   
insoluble   

Durability
Not Available   
Not Available   

Specific Gravity
2.85-3.00   
3.15-3.21   

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

Cleavage
Perfect   
Perfect prismatic, two directions {110} ∧ {1 1 0} at 87°   

Mohs Hardness
7.5   
6-7   

Chemical Composition
(Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.   
LiAlSi2O6   

Optical Properties >>
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Grandidierite and Spodumene Chemical Formula

While comparing Grandidierite and Spodumene 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 Spodumene chemical formula.

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Grandidierite and Spodumene Specific Gravity

Another important criteria for qualitative analysis of gemstones is Grandidierite and Spodumene Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Grandidierite and Spodumene Optical Properties during the identification of gemstone. Specific gravity of Grandidierite is 3.15-3.21 whereas that of Spodumene is 3.15-3.21.

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Green Gemstones


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