Gaylussite and Wavellite Physical Properties

Gaylussite

Wavellite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

decomposes in water

insoluble

1.3 Durability

Not Available

1.4 Specific Gravity

1.93-1.992.36

1 7.18

1.5 Fracture

Conchoidal, Conchoidal, Brittle

Uneven, Subconchoidal, UnevenArthur Thomas, Fibrous

1.6 Cleavage

perfect [110]

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

1.7 Mohs Hardness

2.53.5-4

2 10

1.8 Chemical Composition

Na2Ca(CO3)2•5(H2O)

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

Gaylussite and Wavellite Chemical Formula

While comparing Gaylussite 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 Gaylussite and Wavellite chemical formula.

Chemical formula of Gaylussite- Na2Ca(CO3)2•5(H2O)
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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Gaylussite and Wavellite Specific Gravity

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