Azurmalachite and Purpurite Physical Properties

Azurmalachite

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

3.70-3.953.2-3.4

1 7.18

1.5 Fracture

ConchoidalGemdat.org, Management Team (2012), ConchoidalGemdat.org, Management Team (2012)

Uneven, UnevenArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

1,1 basal.

[100] [001] perfect

1.7 Mohs Hardness

3.5-44-4.5

2 10

1.8 Chemical Composition

(Cu) 3(OH) 2(CO 3) 2 + Cu 2(CO 3)(OH) 2Gemdat.org , Management Team (2012)

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

Azurmalachite and Purpurite Chemical Formula

While comparing Azurmalachite 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 Azurmalachite and Purpurite chemical formula.

Chemical formula of Azurmalachite- (Cu) 3(OH) 2(CO 3) 2 + Cu 2(CO 3)(OH) 2Gemdat.org , Management Team (2012)
Chemical formula of Purpurite- MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references

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Azurmalachite and Purpurite Specific Gravity

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