Williamsite and Anglesite Physical Properties

Williamsite

Anglesite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.51-2.636.30-6.39

1 7.18

1.5 Fracture

Conchoidal, Conchoidal, Handbook of mineralogy (2001)

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

1.6 Cleavage

Not Available

[001] good, [210] distinct

1.7 Mohs Hardness

43-3.5

2 10

1.8 Chemical Composition

(Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

PbSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

Williamsite and Anglesite Chemical Formula

While comparing Williamsite and Anglesite 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 Williamsite and Anglesite chemical formula.

Chemical formula of Williamsite- (Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Anglesite- PbSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

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Williamsite and Anglesite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Williamsite and Anglesite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Williamsite and Anglesite Optical Properties during the identification of gemstone. Specific gravity of Williamsite is 6.30-6.39 whereas that of Anglesite is 6.30-6.39.