Kyanite and Wavellite Physical Properties

Kyanite

Wavellite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

insoluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.53-3.652.36

1 7.18

1.5 Fracture

Splintery, Brittle, Metallic

Uneven, Subconchoidal, UnevenArthur Thomas, Fibrous

1.6 Cleavage

[100] perfect [010] imperfect with 79° angle between

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

1.7 Mohs Hardness

4-73.5-4

2 10

1.8 Chemical Composition

Not Available

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

Kyanite and Wavellite Chemical Formula

While comparing Kyanite 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 Kyanite and Wavellite 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

Compare Blue Gemstones

Kyanite Vs Blue quartz

Kyanite Vs Swiss blue topaz

Kyanite Vs Kashmir sapphire

Kyanite and Wavellite Specific Gravity

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