Shattuckite and Dumortierite Physical Properties

Shattuckite

Dumortierite

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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

3.80-4.153.26-3.41

1 7.18

1.5 Fracture

Uneven, UnevenArthur Thomas, Gemstones (2009)

Fibrous, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references

1.6 Cleavage

perfect along [010] and [100]

Distinct on {100}, poor on {110}; parting on {001}

1.7 Mohs Hardness

3.5-47-8.5

2 10

1.8 Chemical Composition

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

AlAl₆O₃BSi₃O₁₈

Shattuckite and Dumortierite Chemical Formula

While comparing Shattuckite and Dumortierite 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 Dumortierite 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 Dumortierite- AlAl₆O₃BSi₃O₁₈

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Shattuckite and Dumortierite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Shattuckite and Dumortierite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Shattuckite and Dumortierite Optical Properties during the identification of gemstone. Specific gravity of Shattuckite is 3.26-3.41 whereas that of Dumortierite is 3.26-3.41.