Shattuckite and Shigaite Physical Properties

Shattuckite

Shigaite

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1 Physical Properties

1.1 Tenacity

Not Available

Moderately ﬂexible

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.80-4.152.32

1 7.18

1.5 Fracture

Uneven, UnevenArthur Thomas, Gemstones (2009)

Flexible Flexible fragments.

1.6 Cleavage

perfect along [010] and [100]

Perfect on {0001}

1.7 Mohs Hardness

3.5-42

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 Shigaite Chemical Formula

While comparing Shattuckite and Shigaite 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 Shigaite 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 Shigaite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Shattuckite and Shigaite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Shattuckite and Shigaite Optical Properties during the identification of gemstone. Specific gravity of Shattuckite is 2.32 whereas that of Shigaite is 2.32.