Hexagonite and Dumortierite Physical Properties

Hexagonite

Dumortierite

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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

2.98-3.03

3.26-3.41

1.5 Fracture

Uneven

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

1.6 Cleavage

[110] perfect; [010] distinct

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

1.7 Mohs Hardness

5-6

7-8.5

1.8 Chemical Composition

Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.

AlAl₆O₃BSi₃O₁₈

Hexagonite and Dumortierite Chemical Formula

While comparing Hexagonite 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 Hexagonite and Dumortierite chemical formula.

Chemical formula of Hexagonite- Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.
Chemical formula of Dumortierite- AlAl₆O₃BSi₃O₁₈

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Hexagonite and Dumortierite Specific Gravity

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