Cacoxenite and Dumortierite Physical Properties

Cacoxenite

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

2.2-2.63.26-3.41

1 7.18

1.5 Fracture

Uneven

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

1.6 Cleavage

None

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

1.7 Mohs Hardness

3-47-8.5

2 10

1.8 Chemical Composition

(Fe+++,Al)25(PO4)17O6(OH)12•75(H2O)

AlAl₆O₃BSi₃O₁₈

Cacoxenite and Dumortierite Chemical Formula

While comparing Cacoxenite 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 Cacoxenite and Dumortierite chemical formula.

Chemical formula of Cacoxenite- (Fe+++,Al)25(PO4)17O6(OH)12•75(H2O)
Chemical formula of Dumortierite- AlAl₆O₃BSi₃O₁₈

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Cacoxenite and Dumortierite Specific Gravity

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