Wavellite and Spessartine Physical Properties

Wavellite

Spessartine

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

insoluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.364.12-4.18

1 7.18

1.5 Fracture

Uneven, Subconchoidal, UnevenArthur Thomas, Fibrous

ConchoidalArthur Thomas, Conchoidal, Brittle

1.6 Cleavage

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

{???} Distinct

1.7 Mohs Hardness

3.5-47-7.5

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

Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Wavellite and Spessartine Chemical Formula

While comparing Wavellite and Spessartine 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 Spessartine 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 Spessartine- Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

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Wavellite and Spessartine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Wavellite and Spessartine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Wavellite and Spessartine Optical Properties during the identification of gemstone. Specific gravity of Wavellite is 4.12-4.18 whereas that of Spessartine is 4.12-4.18.