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Pargasite and Langbeinite Physical Properties


Langbeinite and Pargasite Physical Properties


Physical Properties

Tenacity
Not Available   
Brittle   

Solubility
Not Available   
Slowly dissolves in water   

Durability
Not Available   
Not Available   

Specific Gravity
3.04-3.26   
Not Available   

Fracture
Splintery, Brittle, Uneven   
Conchoidal, Brittle   

Cleavage
{110} perfect   
None   

Mohs Hardness
5-6   
3.5-4   

Chemical Composition
NaCa 2(Mg 4Al)Si 6Al 2O 22(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006)   
Not Available   

Optical Properties >>
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Pargasite and Langbeinite Chemical Formula

While comparing Pargasite and Langbeinite 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 Langbeinite chemical formula.

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Pargasite and Langbeinite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pargasite and Langbeinite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pargasite and Langbeinite Optical Properties during the identification of gemstone. Specific gravity of Pargasite is Not Available whereas that of Langbeinite is Not Available.

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