Azurmalachite and Chrysoprase Physical Properties

Azurmalachite

Chrysoprase

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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

2.58-2.64

1.5 Fracture

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

Gems, Sixth Edition (2006)

1.6 Cleavage

1,1 basal.

None

1.7 Mohs Hardness

3.5-4

6.5-7

1.8 Chemical Composition

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

SiO₂ (with a high level of nickel impurities )

Azurmalachite and Chrysoprase Chemical Formula

While comparing Azurmalachite and Chrysoprase 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 Chrysoprase 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 Chrysoprase- SiO₂ (with a high level of nickel impurities )

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Azurmalachite and Chrysoprase Specific Gravity

Another important criteria for qualitative analysis of gemstones is Azurmalachite and Chrysoprase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Azurmalachite and Chrysoprase Optical Properties during the identification of gemstone. Specific gravity of Azurmalachite is 2.58-2.64 whereas that of Chrysoprase is 2.58-2.64.