Stolzite and Azurite Physical Properties

Stolzite

Azurite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

23.70-3.90

1 7.18

1.5 Fracture

Conchoidal, Uneven, Brittle

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

1.6 Cleavage

Imperfect on {001}, indistinct on {011}

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

1.7 Mohs Hardness

2.5-33.5-4

2 10

1.8 Chemical Composition

Not Available

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

Stolzite and Azurite Chemical Formula

While comparing Stolzite 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 Stolzite and Azurite chemical formula.

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

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Stolzite and Azurite Specific Gravity

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