Spinel and Wavellite Physical Properties

Spinel

Wavellite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

none

insoluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.64-3.662.36

1 7.18

1.5 Fracture

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)

Uneven, Subconchoidal, UnevenArthur Thomas, Fibrous

1.6 Cleavage

None, but may exhibit slight parting

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

1.7 Mohs Hardness

83.5-4

2 10

1.8 Chemical Composition

MgAl₂O₄

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

Spinel and Wavellite Chemical Formula

While comparing Spinel 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 Spinel and Wavellite chemical formula.

Chemical formula of Spinel- MgAl₂O₄
Chemical formula of Wavellite- Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Gems for Scorpio

Spinel Vs Azurmalachite

Spinel Vs Ametrine

Spinel Vs Charoite

Spinel and Wavellite Specific Gravity

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