Azurmalachite and Zoisite Physical Properties

Azurmalachite

Zoisite

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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

3.20-3.50

1.5 Fracture

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

Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Even

1.6 Cleavage

1,1 basal.

Perfect {010} imperfect {100}

1.7 Mohs Hardness

3.5-4

6-7

1.8 Chemical Composition

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

Ca₂Al₃(SiO₄)₃(OH)

Azurmalachite and Zoisite Chemical Formula

While comparing Azurmalachite and Zoisite 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 Zoisite 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 Zoisite- Ca₂Al₃(SiO₄)₃(OH)

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Azurmalachite and Zoisite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Azurmalachite and Zoisite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Azurmalachite and Zoisite Optical Properties during the identification of gemstone. Specific gravity of Azurmalachite is 3.20-3.50 whereas that of Zoisite is 3.20-3.50.