Wavellite and Aragonite Physical Properties

Wavellite

Aragonite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

insoluble

Dilute acid

1.3 Durability

Not Available

1.4 Specific Gravity

2.362.93-2.96

1 7.18

1.5 Fracture

Uneven, Subconchoidal, UnevenArthur Thomas, Fibrous

Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle

1.6 Cleavage

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

Distinct on {010}, imperfect {110} and {011}

1.7 Mohs Hardness

3.5-43.5-4

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

CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Wavellite and Aragonite Chemical Formula

While comparing Wavellite and Aragonite 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 Aragonite 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 Aragonite- CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Wavellite and Aragonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Wavellite and Aragonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Wavellite and Aragonite Optical Properties during the identification of gemstone. Specific gravity of Wavellite is 2.93-2.96 whereas that of Aragonite is 2.93-2.96.