Anglesite and Purpurite Physical Properties

Anglesite

Purpurite

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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

6.30-6.393.2-3.4

1 7.18

1.5 Fracture

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

Uneven, UnevenArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

[001] good, [210] distinct

[100] [001] perfect

1.7 Mohs Hardness

3-3.54-4.5

2 10

1.8 Chemical Composition

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

MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references

Anglesite and Purpurite Chemical Formula

While comparing Anglesite and Purpurite 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 Purpurite chemical formula.

Chemical formula of Anglesite- PbSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Chemical formula of Purpurite- MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references

Compare Green Gemstones

Anglesite Vs Astrophyllite

Anglesite Vs Axinite

Anglesite Vs Augite

Anglesite and Purpurite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Anglesite and Purpurite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Anglesite and Purpurite Optical Properties during the identification of gemstone. Specific gravity of Anglesite is 3.2-3.4 whereas that of Purpurite is 3.2-3.4.