Diaspore and Wavellite Physical Properties

Diaspore

Wavellite

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1 Physical Properties

1.1 Tenacity

Very brittle

Not Available

1.2 Solubility

insoluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.30-3.402.36

1 7.18

1.5 Fracture

Conchoidal, Brittle, Conchoidal

Uneven, Subconchoidal, UnevenArthur Thomas, Fibrous

1.6 Cleavage

{010} perfect, {110} distinct, {100} in traces

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

1.7 Mohs Hardness

6.5-73.5-4

2 10

1.8 Chemical Composition

AlO(OH)Walter Schumann , Gemstones of the world (2001) More from other references

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

Diaspore and Wavellite Chemical Formula

While comparing Diaspore 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 Diaspore and Wavellite chemical formula.

Chemical formula of Diaspore- AlO(OH)Walter Schumann , Gemstones of the world (2001) More from other references
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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Diaspore and Wavellite Specific Gravity

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