Anglesite and Herderite Physical Properties

Anglesite

Herderite

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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

6.30-6.392.90-3.02

1 7.18

1.5 Fracture

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

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

1.6 Cleavage

[001] good, [210] distinct

Indistinct on {110}

1.7 Mohs Hardness

3-3.55-5.5

2 10

1.8 Chemical Composition

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

CaBePO 4(F,OH)Ulrich Henn and Claudio C.

Anglesite and Herderite Chemical Formula

While comparing Anglesite and Herderite 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 Herderite chemical formula.

Chemical formula of Anglesite- PbSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Chemical formula of Herderite- CaBePO 4(F,OH)Ulrich Henn and Claudio C.

Compare Green Gemstones

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Anglesite Vs Augite

Anglesite and Herderite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Anglesite and Herderite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Anglesite and Herderite Optical Properties during the identification of gemstone. Specific gravity of Anglesite is 2.90-3.02 whereas that of Herderite is 2.90-3.02.