Azurmalachite and Gypsum Physical Properties

Azurmalachite

Gypsum

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1 Physical Properties

1.1 Tenacity

Not Available

Flexible

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.70-3.952.20-2.40

1 7.18

1.5 Fracture

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

Conchoidal, Splintery, Fibrous, UnevenArthur Thomas, Gemstones (2009)

1.6 Cleavage

1,1 basal.

Perfect on {010}, distinct on {100}

1.7 Mohs Hardness

3.5-42

2 10

1.8 Chemical Composition

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

CaSO 4 -2(H 2O)Arthur Thomas , Gemstones (2009)

Azurmalachite and Gypsum Chemical Formula

While comparing Azurmalachite and Gypsum 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 Gypsum 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 Gypsum- CaSO 4 -2(H 2O)Arthur Thomas , Gemstones (2009)

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Azurmalachite and Gypsum Specific Gravity

Another important criteria for qualitative analysis of gemstones is Azurmalachite and Gypsum Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Azurmalachite and Gypsum Optical Properties during the identification of gemstone. Specific gravity of Azurmalachite is 2.20-2.40 whereas that of Gypsum is 2.20-2.40.