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Pargasite and Hackmanite Physical Properties


Hackmanite and Pargasite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.04-3.26   
2.27-2.33   

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

Cleavage
{110} perfect   
Not Available   

Mohs Hardness
5-6   
5.5-6   

Chemical Composition
NaCa 2(Mg 4Al)Si 6Al 2O 22(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006)   
Na 8Al 6Si 6O 24Cl 2Michael O’Donoghue , Gems, Sixth Edition (2006)   

Optical Properties >>
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Pargasite and Hackmanite Chemical Formula

While comparing Pargasite and Hackmanite 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 Pargasite and Hackmanite chemical formula.

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Pargasite and Hackmanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pargasite and Hackmanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pargasite and Hackmanite Optical Properties during the identification of gemstone. Specific gravity of Pargasite is 2.27-2.33 whereas that of Hackmanite is 2.27-2.33.

Green Gemstones

Green Gemstones


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