Azurmalachite and Dumortierite Physical Properties

Azurmalachite

Dumortierite

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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

3.70-3.95

3.26-3.41

1.5 Fracture

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

Fibrous, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references

1.6 Cleavage

1,1 basal.

Distinct on {100}, poor on {110}; parting on {001}

1.7 Mohs Hardness

3.5-4

7-8.5

1.8 Chemical Composition

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

AlAl₆O₃BSi₃O₁₈

Azurmalachite and Dumortierite Chemical Formula

While comparing Azurmalachite and Dumortierite 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 Dumortierite 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 Dumortierite- AlAl₆O₃BSi₃O₁₈

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Azurmalachite and Dumortierite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Azurmalachite and Dumortierite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Azurmalachite and Dumortierite Optical Properties during the identification of gemstone. Specific gravity of Azurmalachite is 3.26-3.41 whereas that of Dumortierite is 3.26-3.41.