Malachite and Scheelite Physical Properties

Malachite

Scheelite

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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

3.25-4.105.9-6.3

1 7.18

1.5 Fracture

Conchoidal, Conchoidal, Gemstones (2009), Uneven

Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Uneven

1.6 Cleavage

Perfect on { 2 01} fair on {010}

On {101}, distinct; on {112}, interrupted; on {001}, indistinct

1.7 Mohs Hardness

3.5-44.5-5

2 10

1.8 Chemical Composition

Cu₂CO₃(OH)₂

CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Malachite and Scheelite Chemical Formula

While comparing Malachite and Scheelite 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 Malachite and Scheelite chemical formula.

Chemical formula of Malachite- Cu₂CO₃(OH)₂
Chemical formula of Scheelite- CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Malachite and Scheelite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Malachite and Scheelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Malachite and Scheelite Optical Properties during the identification of gemstone. Specific gravity of Malachite is 5.9-6.3 whereas that of Scheelite is 5.9-6.3.