Azurmalachite and Tanzanite Physical Properties

Azurmalachite

Tanzanite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

Hard

1.4 Specific Gravity

3.70-3.95

3.35

1.5 Fracture

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

Uneven, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)

1.6 Cleavage

1,1 basal.

Perfect {010}, imperfect {100}

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)

Ca₂Al₃(SiO₄)₃(OH)

Azurmalachite and Tanzanite Chemical Formula

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

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Azurmalachite and Tanzanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Azurmalachite and Tanzanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Azurmalachite and Tanzanite Optical Properties during the identification of gemstone. Specific gravity of Azurmalachite is 3.35 whereas that of Tanzanite is 3.35.