Apophyllite and Wavellite Physical Properties

Apophyllite

Wavellite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

2.30-2.50

Uneven

Perfect on (001)

4.5-5

KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.

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

Apophyllite and Wavellite Chemical Formula

While comparing Apophyllite 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 Apophyllite and Wavellite chemical formula.

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Apophyllite and Wavellite Specific Gravity

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