Home
Gemstones


Pargasite and Hardystonite Physical Properties


Hardystonite and Pargasite Physical Properties


Physical Properties

Tenacity
Not Available   
Brittle   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.04-3.26   
3.396-3.443   

Fracture
Splintery, Brittle, Uneven   
Brittle, Metallic   

Cleavage
{110} perfect   
[001] good, [100] and [110] fair   

Mohs Hardness
5-6   
3-4   

Chemical Composition
NaCa 2(Mg 4Al)Si 6Al 2O 22(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006)   
Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)   

Optical Properties >>
<< Astrology

Pargasite and Hardystonite Chemical Formula

While comparing Pargasite and Hardystonite 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 Hardystonite chemical formula.

Compare Green Gemstones

Pargasite and Hardystonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pargasite and Hardystonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pargasite and Hardystonite Optical Properties during the identification of gemstone. Specific gravity of Pargasite is 3.396-3.443 whereas that of Hardystonite is 3.396-3.443.

Green Gemstones

Green Gemstones


Compare Green Gemstones