Annabergite and Wavellite Physical Properties

Annabergite

Wavellite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Sectile

3.07

Perfect on {010}, indistinct on {100} and {102}

Ni3(AsO4)2•8(H2O)

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

Annabergite and Wavellite Chemical Formula

While comparing Annabergite 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 Annabergite and Wavellite chemical formula.

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Annabergite and Wavellite Specific Gravity

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