Piemontite and Shattuckite Physical Properties

Piemontite

Shattuckite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

Not Available3.80-4.15

1 7.18

1.5 Fracture

Uneven, Splintery

Uneven, UnevenArthur Thomas, Gemstones (2009)

1.6 Cleavage

[001] good, [100] distinct

perfect along [010] and [100]

1.7 Mohs Hardness

6-6.53.5-4

2 10

1.8 Chemical Composition

Not Available

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

Piemontite and Shattuckite Chemical Formula

While comparing Piemontite and Shattuckite 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 Piemontite and Shattuckite 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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Piemontite and Shattuckite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Piemontite and Shattuckite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Piemontite and Shattuckite Optical Properties during the identification of gemstone. Specific gravity of Piemontite is 3.80-4.15 whereas that of Shattuckite is 3.80-4.15.