Emerald and Anglesite Physical Properties

Emerald

Anglesite

Anglesite and Emerald Physical Properties

Physical Properties

Tenacity

Not Available

Solubility

Not Available

Durability

Hard

Not Available

Specific Gravity

2.67-2.78

6.30-6.39

Fracture

Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)

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

Cleavage

Imperfect on the [0001]

[001] good, [210] distinct

Mohs Hardness

7.5-8

3-3.5

Chemical Composition

Be₃Al₂SiO₆

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

Optical Properties >>

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Emerald and Anglesite Chemical Formula

While comparing Emerald 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 Emerald and Anglesite chemical formula.

Chemical formula of Emerald- Be₃Al₂SiO₆
Chemical formula of Anglesite- PbSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

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Emerald and Anglesite Specific Gravity

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