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Hanksite and Grandidierite Physical Properties


Grandidierite and Hanksite Physical Properties


Physical Properties

Tenacity
Brittle   
Not Available   

Solubility
Readily soluble in water   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.562   
2.85-3.00   

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

Cleavage
Good on {0001}   
Perfect   

Mohs Hardness
3-3.5   
7.5   

Chemical Composition
KNa22(SO4)9(CO3)2Cl   
(Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.   

Optical Properties >>
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Hanksite and Grandidierite Chemical Formula

While comparing Hanksite and Grandidierite 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 Hanksite and Grandidierite chemical formula.

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Hanksite and Grandidierite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hanksite and Grandidierite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hanksite and Grandidierite Optical Properties during the identification of gemstone. Specific gravity of Hanksite is 2.85-3.00 whereas that of Grandidierite is 2.85-3.00.

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