Anglesite and Polyhalite Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Soluble
Durability
Not Available
Not Available
Specific Gravity
6.30-6.39
2.78
Fracture
Conchoidal, Brittle, Conchoidal, Brittle, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
Conchoidal, Brittle
Cleavage
[001] good, [210] distinct
Perfect on {10 1 }; parting on {010}
Chemical Composition
PbSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Not Available
Anglesite and Polyhalite Chemical Formula
While comparing Anglesite and Polyhalite 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 Anglesite and Polyhalite chemical formula.
- Chemical formula of Anglesite- PbSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
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Anglesite and Polyhalite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Anglesite and Polyhalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Anglesite and Polyhalite Optical Properties during the identification of gemstone. Specific gravity of Anglesite is 2.78 whereas that of Polyhalite is 2.78.