Chromite and Wavellite Physical Properties

Chromite

Wavellite

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Physical Properties

Tenacity

Brittle

Solubility

insoluble

Durability

Specific Gravity

4.5-4.82.36

1 7.18

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Fracture

Uneven

Uneven, Subconchoidal, Fibrous

Cleavage

None, parting may develop along {111}

[110] perfect, [101] good, [010] distinct

Mohs Hardness

5.53.5-4

2 10

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Chemical Composition

Fe++Cr2O4

Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Chromite and Wavellite Chemical Formula

While comparing Chromite and Wavellite 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 Chromite and Wavellite chemical formula.

Chemical formula of Chromite- Fe++Cr2O4
Chemical formula of Wavellite- Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Chromite and Wavellite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chromite and Wavellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chromite and Wavellite Optical Properties during the identification of gemstone. Specific gravity of Chromite is 2.36 whereas that of Wavellite is 2.36.