Wavellite and Pearl Physical Properties

Wavellite

Pearl

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

insoluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.362.60-2.85

1 7.18

1.5 Fracture

Uneven, Subconchoidal, UnevenArthur Thomas, Fibrous

Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)

1.6 Cleavage

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

none

1.7 Mohs Hardness

3.5-42.5-4.5

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

Not Available

Wavellite and Pearl Chemical Formula

While comparing Wavellite and Pearl 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 Pearl 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

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Wavellite and Pearl Specific Gravity

Another important criteria for qualitative analysis of gemstones is Wavellite and Pearl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Wavellite and Pearl Optical Properties during the identification of gemstone. Specific gravity of Wavellite is 2.60-2.85 whereas that of Pearl is 2.60-2.85.