Alexandrite and Wavellite Physical Properties

Alexandrite

Wavellite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

insoluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.69-3.812.36

1 7.18

1.5 Fracture

Not Available

Uneven, Subconchoidal, UnevenArthur Thomas, Fibrous

1.6 Cleavage

1,1 ; 3,2.

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

1.7 Mohs Hardness

8.53.5-4

2 10

1.8 Chemical Composition

BeAl ₂ O ₄

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

Alexandrite and Wavellite Chemical Formula

While comparing Alexandrite 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 Alexandrite and Wavellite chemical formula.

Chemical formula of Alexandrite- BeAl ₂ O ₄
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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Alexandrite and Wavellite Specific Gravity

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