Sard and Anglesite Physical Properties

Sard

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

2.58-2.636.30-6.39

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

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

1.6 Cleavage

Not Available

[001] good, [210] distinct

1.7 Mohs Hardness

6.5-73-3.5

2 10

1.8 Chemical Composition

SiO 2Ulrich Henn and Claudio C.

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

Sard and Anglesite Chemical Formula

While comparing Sard 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 Sard and Anglesite chemical formula.

Chemical formula of Sard- SiO 2Ulrich Henn and Claudio C.
Chemical formula of Anglesite- PbSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

Compare Blue Gemstones

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Sard Vs Spinel

Sard Vs Sodalite

Sard and Anglesite Specific Gravity

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