Wavellite and Pezzottaite Physical Properties

Wavellite

Pezzottaite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

insoluble

2.36

Uneven, Subconchoidal, Fibrous

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

3.5-4

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

2.90-3.14

Conchoidal, Uneven

Imperfect; basal

7.5-8

(Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.

Wavellite and Pezzottaite Chemical Formula

While comparing Wavellite and Pezzottaite 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 Wavellite and Pezzottaite chemical formula.

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Wavellite and Pezzottaite Specific Gravity

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