Taaffeite and Malachite Physical Properties

Taaffeite

Malachite

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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

3.60-3.613.25-4.10

1 7.18

1.5 Fracture

Conchoidal

Conchoidal, Conchoidal, Gemstones (2009), Uneven

1.6 Cleavage

Imperfect/fair/absent

Perfect on { 2 01} fair on {010}

1.7 Mohs Hardness

8-8.53.5-4

2 10

1.8 Chemical Composition

Mg 3Al 8BeO 16Walter Schumann , Gemstones of the world (2001) More from other references

Cu₂CO₃(OH)₂

Taaffeite and Malachite Chemical Formula

While comparing Taaffeite and Malachite 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 Taaffeite and Malachite chemical formula.

Chemical formula of Taaffeite- Mg 3Al 8BeO 16Walter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Malachite- Cu₂CO₃(OH)₂

Compare Colorless Gems

Taaffeite Vs Blue quartz

Taaffeite Vs Kashmir sapphire

Taaffeite Vs Swiss blue topaz

Taaffeite and Malachite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Taaffeite and Malachite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Taaffeite and Malachite Optical Properties during the identification of gemstone. Specific gravity of Taaffeite is 3.25-4.10 whereas that of Malachite is 3.25-4.10.