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Nacre
Nacre

Rutile
Rutile



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Nacre
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Rutile

Nacre and Rutile Physical Properties

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1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Insoluble in acids
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
Not Available4.20-4.30
Amber
1 7.18
1.5 Fracture
Not Available
Uneven, ConchoidalArthur Thomas, Gemstones (2009)
1.6 Cleavage
Not Available
{110} good, 100 moderate, parting on {092} and {011}
1.7 Mohs Hardness
Not Available6-6.5
Amber
2 10
1.8 Chemical Composition
Not Available
TiO 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Nacre and Rutile Chemical Formula

While comparing Nacre and Rutile 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 Nacre and Rutile chemical formula.

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  • Chemical formula of Rutile- TiO 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Nacre and Rutile Specific Gravity

Another important criteria for qualitative analysis of gemstones is Nacre and Rutile Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nacre and Rutile Optical Properties during the identification of gemstone. Specific gravity of Nacre is 4.20-4.30 whereas that of Rutile is 4.20-4.30.