Andradite and Wavellite Physical Properties

Andradite

Wavellite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Brittle

3.70-4.10

Conchoidal, Uneven

none

6.5-7

Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

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

Andradite and Wavellite Chemical Formula

While comparing Andradite 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 Andradite and Wavellite chemical formula.

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Andradite and Wavellite Specific Gravity

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