Wavellite and Hauyne Physical Properties

Wavellite

Hauyne

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

insoluble

Gelatinises in acids

1.3 Durability

Not Available

1.4 Specific Gravity

2.362.4-2.5

1 7.18

1.5 Fracture

Uneven, Subconchoidal, UnevenArthur Thomas, Fibrous

Uneven, Conchoidal, Brittle

1.6 Cleavage

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

Distinct on {110}

1.7 Mohs Hardness

3.5-45-6

2 10

1.8 Chemical Composition

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

(Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2

Wavellite and Hauyne Chemical Formula

While comparing Wavellite and Hauyne 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 Hauyne chemical formula.

Chemical formula of Wavellite- Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Hauyne- (Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2

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Wavellite and Hauyne Specific Gravity

Another important criteria for qualitative analysis of gemstones is Wavellite and Hauyne Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Wavellite and Hauyne Optical Properties during the identification of gemstone. Specific gravity of Wavellite is 2.4-2.5 whereas that of Hauyne is 2.4-2.5.