Wavellite and Pyrargyrite Physical Properties

Wavellite

Pyrargyrite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

insoluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.365.85

1 7.18

1.5 Fracture

Uneven, Subconchoidal, UnevenArthur Thomas, Fibrous

Conchoidal, Uneven, ConchoidalArthur Thomas, Brittle

1.6 Cleavage

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

Distinct on {10 1 1}, imperfect on {01 1 2}

1.7 Mohs Hardness

3.5-42.5-3

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

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

Wavellite and Pyrargyrite Chemical Formula

While comparing Wavellite and Pyrargyrite 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 Pyrargyrite 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 Pyrargyrite- Ag 3SbS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Wavellite and Pyrargyrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Wavellite and Pyrargyrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Wavellite and Pyrargyrite Optical Properties during the identification of gemstone. Specific gravity of Wavellite is 5.85 whereas that of Pyrargyrite is 5.85.