Hureaulite and Dumortierite Physical Properties

Hureaulite

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

3.193.26-3.41

1 7.18

1.5 Fracture

Brittle, Uneven

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

1.6 Cleavage

{???} Distinct

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

1.7 Mohs Hardness

3.57-8.5

2 10

1.8 Chemical Composition

Mn2+5(PO 4) 2(PO 3OH) 2 · 4H 2O)Michael OâDonoghue , Gems, Sixth Edition (2006)

AlAl₆O₃BSi₃O₁₈

Hureaulite and Dumortierite Chemical Formula

While comparing Hureaulite 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 Hureaulite and Dumortierite chemical formula.

Chemical formula of Hureaulite- Mn2+5(PO 4) 2(PO 3OH) 2 · 4H 2O)Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Dumortierite- AlAl₆O₃BSi₃O₁₈

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Hureaulite and Dumortierite Specific Gravity

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