Shattuckite and Phlogopite Physical Properties

Shattuckite

Phlogopite

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1 Physical Properties

1.1 Tenacity

Not Available

Tough

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.80-4.152.78-2.85

1 7.18

1.5 Fracture

Uneven, UnevenArthur Thomas, Gemstones (2009)

None, Uneven

1.6 Cleavage

perfect along [010] and [100]

Perfect basal (001)

1.7 Mohs Hardness

3.5-42-2.5

2 10

1.8 Chemical Composition

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

Not Available

Shattuckite and Phlogopite Chemical Formula

While comparing Shattuckite and Phlogopite 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 Phlogopite chemical formula.

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

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Shattuckite and Phlogopite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Shattuckite and Phlogopite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Shattuckite and Phlogopite Optical Properties during the identification of gemstone. Specific gravity of Shattuckite is 2.78-2.85 whereas that of Phlogopite is 2.78-2.85.