Azurmalachite and Hardystonite Physical Properties

Azurmalachite

Hardystonite

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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

3.70-3.953.396-3.443

1 7.18

1.5 Fracture

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

Brittle, Metallic

1.6 Cleavage

1,1 basal.

[001] good, [100] and [110] fair

1.7 Mohs Hardness

3.5-43-4

2 10

1.8 Chemical Composition

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

Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)

Azurmalachite and Hardystonite Chemical Formula

While comparing Azurmalachite and Hardystonite 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 Hardystonite 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 Hardystonite- Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)

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Azurmalachite and Hardystonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Azurmalachite and Hardystonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Azurmalachite and Hardystonite Optical Properties during the identification of gemstone. Specific gravity of Azurmalachite is 3.396-3.443 whereas that of Hardystonite is 3.396-3.443.