Agrellite and Azurite Physical Properties

Agrellite

Azurite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.883.70-3.90

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

perfect [110]

Perfect on {011}, fair on {100}, poor on {110}

1.7 Mohs Hardness

5.53.5-4

2 10

1.8 Chemical Composition

NaCa2Si4O10F

Cu 3(OH) 2(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Agrellite and Azurite Chemical Formula

While comparing Agrellite and Azurite 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 Agrellite and Azurite chemical formula.

Chemical formula of Agrellite- NaCa2Si4O10F
Chemical formula of Azurite- Cu 3(OH) 2(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Agrellite and Azurite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Agrellite and Azurite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Agrellite and Azurite Optical Properties during the identification of gemstone. Specific gravity of Agrellite is 3.70-3.90 whereas that of Azurite is 3.70-3.90.