Home
Gemstones


Polyhalite and Mimetite Physical Properties


Mimetite and Polyhalite Physical Properties


Physical Properties

Tenacity
Brittle   
Brittle   

Solubility
Soluble   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.78   
7.10   

Fracture
Conchoidal, Brittle   
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle   

Cleavage
Perfect on {10 1 }; parting on {010}   
[10 1 1] Imperfect   

Mohs Hardness
3.5   
3.5   

Chemical Composition
Not Available   
Pb 5(AsO 4) 3ClMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references   

Optical Properties >>
<< Astrology

Polyhalite and Mimetite Chemical Formula

While comparing Polyhalite and Mimetite 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 Polyhalite and Mimetite chemical formula.

Compare Red Gemstones

Polyhalite and Mimetite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Polyhalite and Mimetite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Polyhalite and Mimetite Optical Properties during the identification of gemstone. Specific gravity of Polyhalite is 7.10 whereas that of Mimetite is 7.10.

Red Gemstones

Red Gemstones


Compare Red Gemstones