Shattuckite and Foitite Physical Properties

Shattuckite

Foitite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.80-4.153.17

1 7.18

1.5 Fracture

Uneven, UnevenArthur Thomas, Gemstones (2009)

Handbook of mineralogy (2001)

1.6 Cleavage

perfect along [010] and [100]

None

1.7 Mohs Hardness

3.5-47

2 10

1.8 Chemical Composition

Cu 5(SiO 3) 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Na x[Fe2+2(Al,Fe3+ )]Al 6(BO 3) 3Si 6O 18(OH) 4Anthony et al , Handbook of mineralogy (2001)

Shattuckite and Foitite Chemical Formula

While comparing Shattuckite and Foitite 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 Shattuckite and Foitite chemical formula.

Chemical formula of Shattuckite- Cu 5(SiO 3) 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Foitite- Na x[Fe2+2(Al,Fe3+ )]Al 6(BO 3) 3Si 6O 18(OH) 4Anthony et al , Handbook of mineralogy (2001)

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Shattuckite and Foitite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Shattuckite and Foitite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Shattuckite and Foitite Optical Properties during the identification of gemstone. Specific gravity of Shattuckite is 3.17 whereas that of Foitite is 3.17.