Rutilated Quartz and Dumortierite Physical Properties

Rutilated Quartz

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

2.653.26-3.41

1 7.18

1.5 Fracture

Gems, Sixth Edition (2006)

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

1.6 Cleavage

Indiscernible

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

1.7 Mohs Hardness

77-8.5

2 10

1.8 Chemical Composition

Quartz: SiO₂ Rutile: TiO2

AlAl₆O₃BSi₃O₁₈

Rutilated Quartz and Dumortierite Chemical Formula

While comparing Rutilated Quartz 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 Rutilated Quartz and Dumortierite chemical formula.

Chemical formula of Rutilated Quartz- Quartz: SiO₂ Rutile: TiO2
Chemical formula of Dumortierite- AlAl₆O₃BSi₃O₁₈

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Rutilated Quartz and Dumortierite Specific Gravity

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