Esperite and Anglesite Physical Properties

Esperite

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

4.28-4.426.30-6.39

1 7.18

1.5 Fracture

Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Metallic

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

1.6 Cleavage

Distinct on [010] and [100] poor on [101]

[001] good, [210] distinct

1.7 Mohs Hardness

5-5.53-3.5

2 10

1.8 Chemical Composition

PbCa 3Zn 4(SiO 4) 4Anthony et al , Handbook of mineralogy (2001)

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

Esperite and Anglesite Chemical Formula

While comparing Esperite 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 Esperite and Anglesite chemical formula.

Chemical formula of Esperite- PbCa 3Zn 4(SiO 4) 4Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Anglesite- PbSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

Compare White Gemstones

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Esperite Vs Hydrogrossular

Esperite and Anglesite Specific Gravity

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